68288220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 278853120

約数和(自身を除く): 210564900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 379, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 758, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1137, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1516, 1540, 1638, 1716, 1820, 1895, 1980, 2002, 2145, 2274, 2310, 2340, 2574, 2653, 2730, 2772, 2860, 3003, 3276, 3411, 3465, 3790, 4004, 4095, 4169, 4290, 4548, 4620, 4927, 5005, 5148, 5306, 5460, 5685, 6006, 6435, 6822, 6930, 7580, 7959, 8190, 8338, 8580, 9009, 9854, 10010, 10612, 11370, 12012, 12507, 12870, 13265, 13644, 13860, 14781, 15015, 15918, 16380, 16676, 17055, 18018, 19708, 20020, 20845, 22740, 23877, 24635, 25014, 25740, 26530, 29183, 29562, 30030, 31836, 34110, 34489, 36036, 37521, 39795, 41690, 44343, 45045, 47754, 49270, 50028, 53060, 54197, 58366, 59124, 60060, 62535, 68220, 68978, 73905, 75042, 79590, 83380, 87549, 88686, 90090, 95508, 98540, 103467, 108394, 116732, 119385, 125070, 137956, 145915, 147810, 150084, 159180, 162591, 172445, 175098, 177372, 180180, 187605, 206934, 216788, 221715, 238770, 250140, 262647, 270985, 291830, 295620, 310401, 325182, 344890, 350196, 375210, 379379, 413868, 437745, 443430, 477540, 487773, 517335, 525294, 541970, 583660, 620802, 650364, 689780, 750420, 758758, 812955, 875490, 886860, 975546, 1034670, 1050588, 1083940, 1138137, 1241604, 1313235, 1517516, 1552005, 1625910, 1750980, 1896895, 1951092, 2069340, 2276274, 2438865, 2626470, 3104010, 3251820, 3414411, 3793790, 4552548, 4877730, 5252940, 5690685, 6208020, 6828822, 7587580, 9755460, 11381370, 13657644, 17072055, 22762740, 34144110, 68288220]

約数ペア:

[(1, 68288220), (2, 34144110), (3, 22762740), (4, 17072055), (5, 13657644), (6, 11381370), (7, 9755460), (9, 7587580), (10, 6828822), (11, 6208020), (12, 5690685), (13, 5252940), (14, 4877730), (15, 4552548), (18, 3793790), (20, 3414411), (21, 3251820), (22, 3104010), (26, 2626470), (28, 2438865), (30, 2276274), (33, 2069340), (35, 1951092), (36, 1896895), (39, 1750980), (42, 1625910), (44, 1552005), (45, 1517516), (52, 1313235), (55, 1241604), (60, 1138137), (63, 1083940), (65, 1050588), (66, 1034670), (70, 975546), (77, 886860), (78, 875490), (84, 812955), (90, 758758), (91, 750420), (99, 689780), (105, 650364), (110, 620802), (117, 583660), (126, 541970), (130, 525294), (132, 517335), (140, 487773), (143, 477540), (154, 443430), (156, 437745), (165, 413868), (180, 379379), (182, 375210), (195, 350196), (198, 344890), (210, 325182), (220, 310401), (231, 295620), (234, 291830), (252, 270985), (260, 262647), (273, 250140), (286, 238770), (308, 221715), (315, 216788), (330, 206934), (364, 187605), (379, 180180), (385, 177372), (390, 175098), (396, 172445), (420, 162591), (429, 159180), (455, 150084), (462, 147810), (468, 145915), (495, 137956), (546, 125070), (572, 119385), (585, 116732), (630, 108394), (660, 103467), (693, 98540), (715, 95508), (758, 90090), (770, 88686), (780, 87549), (819, 83380), (858, 79590), (910, 75042), (924, 73905), (990, 68978), (1001, 68220), (1092, 62535), (1137, 60060), (1155, 59124), (1170, 58366), (1260, 54197), (1287, 53060), (1365, 50028), (1386, 49270), (1430, 47754), (1516, 45045), (1540, 44343), (1638, 41690), (1716, 39795), (1820, 37521), (1895, 36036), (1980, 34489), (2002, 34110), (2145, 31836), (2274, 30030), (2310, 29562), (2340, 29183), (2574, 26530), (2653, 25740), (2730, 25014), (2772, 24635), (2860, 23877), (3003, 22740), (3276, 20845), (3411, 20020), (3465, 19708), (3790, 18018), (4004, 17055), (4095, 16676), (4169, 16380), (4290, 15918), (4548, 15015), (4620, 14781), (4927, 13860), (5005, 13644), (5148, 13265), (5306, 12870), (5460, 12507), (5685, 12012), (6006, 11370), (6435, 10612), (6822, 10010), (6930, 9854), (7580, 9009), (7959, 8580), (8190, 8338)]