870899120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 320

約数和(自身を含む): 2735824896

約数和(自身を除く): 1864925776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 80, 85, 91, 104, 112, 119, 124, 130, 136, 140, 155, 170, 182, 208, 217, 221, 227, 238, 248, 260, 272, 280, 310, 340, 364, 403, 434, 442, 454, 455, 476, 496, 520, 527, 560, 595, 620, 680, 728, 806, 868, 884, 908, 910, 952, 1040, 1054, 1085, 1105, 1135, 1190, 1240, 1360, 1456, 1547, 1589, 1612, 1736, 1768, 1816, 1820, 1904, 2015, 2108, 2170, 2210, 2270, 2380, 2480, 2635, 2821, 2951, 3094, 3178, 3224, 3472, 3536, 3632, 3640, 3689, 3859, 4030, 4216, 4340, 4420, 4540, 4760, 5270, 5642, 5902, 6188, 6356, 6448, 6851, 7037, 7280, 7378, 7718, 7735, 7945, 8060, 8432, 8680, 8840, 9080, 9520, 10540, 11284, 11804, 12376, 12712, 13702, 14074, 14105, 14755, 14756, 15436, 15470, 15890, 16120, 17360, 17680, 18160, 18445, 19295, 20657, 21080, 22568, 23608, 24752, 25424, 27013, 27404, 28148, 28210, 29510, 29512, 30872, 30940, 31780, 32240, 34255, 35185, 36890, 38590, 41314, 42160, 45136, 47216, 47957, 49259, 50167, 54026, 54808, 56296, 56420, 59020, 59024, 61744, 61880, 63560, 68510, 70370, 73780, 77180, 82628, 91481, 95914, 98518, 100334, 103285, 108052, 109616, 112592, 112840, 118040, 119629, 123760, 127120, 135065, 137020, 140740, 147560, 154360, 165256, 182962, 191828, 197036, 200668, 206570, 216104, 225680, 236080, 239258, 239785, 246295, 250835, 270130, 274040, 281480, 295120, 308720, 330512, 351169, 365924, 383656, 394072, 401336, 413140, 432208, 457405, 478516, 479570, 492590, 501670, 540260, 548080, 562960, 598145, 640367, 702338, 731848, 767312, 788144, 802672, 826280, 837403, 914810, 957032, 959140, 985180, 1003340, 1080520, 1196290, 1280734, 1404676, 1463696, 1555177, 1652560, 1674806, 1755845, 1829620, 1914064, 1918280, 1970360, 2006680, 2161040, 2392580, 2561468, 2809352, 3110354, 3201835, 3349612, 3511690, 3659240, 3836560, 3940720, 4013360, 4187015, 4785160, 5122936, 5618704, 6220708, 6403670, 6699224, 7023380, 7318480, 7775885, 8374030, 9570320, 10245872, 10886239, 12441416, 12807340, 13398448, 14046760, 15551770, 16748060, 21772478, 24882832, 25614680, 28093520, 31103540, 33496120, 43544956, 51229360, 54431195, 62207080, 66992240, 87089912, 108862390, 124414160, 174179824, 217724780, 435449560, 870899120]

約数ペア:

[(1, 870899120), (2, 435449560), (4, 217724780), (5, 174179824), (7, 124414160), (8, 108862390), (10, 87089912), (13, 66992240), (14, 62207080), (16, 54431195), (17, 51229360), (20, 43544956), (26, 33496120), (28, 31103540), (31, 28093520), (34, 25614680), (35, 24882832), (40, 21772478), (52, 16748060), (56, 15551770), (62, 14046760), (65, 13398448), (68, 12807340), (70, 12441416), (80, 10886239), (85, 10245872), (91, 9570320), (104, 8374030), (112, 7775885), (119, 7318480), (124, 7023380), (130, 6699224), (136, 6403670), (140, 6220708), (155, 5618704), (170, 5122936), (182, 4785160), (208, 4187015), (217, 4013360), (221, 3940720), (227, 3836560), (238, 3659240), (248, 3511690), (260, 3349612), (272, 3201835), (280, 3110354), (310, 2809352), (340, 2561468), (364, 2392580), (403, 2161040), (434, 2006680), (442, 1970360), (454, 1918280), (455, 1914064), (476, 1829620), (496, 1755845), (520, 1674806), (527, 1652560), (560, 1555177), (595, 1463696), (620, 1404676), (680, 1280734), (728, 1196290), (806, 1080520), (868, 1003340), (884, 985180), (908, 959140), (910, 957032), (952, 914810), (1040, 837403), (1054, 826280), (1085, 802672), (1105, 788144), (1135, 767312), (1190, 731848), (1240, 702338), (1360, 640367), (1456, 598145), (1547, 562960), (1589, 548080), (1612, 540260), (1736, 501670), (1768, 492590), (1816, 479570), (1820, 478516), (1904, 457405), (2015, 432208), (2108, 413140), (2170, 401336), (2210, 394072), (2270, 383656), (2380, 365924), (2480, 351169), (2635, 330512), (2821, 308720), (2951, 295120), (3094, 281480), (3178, 274040), (3224, 270130), (3472, 250835), (3536, 246295), (3632, 239785), (3640, 239258), (3689, 236080), (3859, 225680), (4030, 216104), (4216, 206570), (4340, 200668), (4420, 197036), (4540, 191828), (4760, 182962), (5270, 165256), (5642, 154360), (5902, 147560), (6188, 140740), (6356, 137020), (6448, 135065), (6851, 127120), (7037, 123760), (7280, 119629), (7378, 118040), (7718, 112840), (7735, 112592), (7945, 109616), (8060, 108052), (8432, 103285), (8680, 100334), (8840, 98518), (9080, 95914), (9520, 91481), (10540, 82628), (11284, 77180), (11804, 73780), (12376, 70370), (12712, 68510), (13702, 63560), (14074, 61880), (14105, 61744), (14755, 59024), (14756, 59020), (15436, 56420), (15470, 56296), (15890, 54808), (16120, 54026), (17360, 50167), (17680, 49259), (18160, 47957), (18445, 47216), (19295, 45136), (20657, 42160), (21080, 41314), (22568, 38590), (23608, 36890), (24752, 35185), (25424, 34255), (27013, 32240), (27404, 31780), (28148, 30940), (28210, 30872), (29510, 29512)]