831399660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 288

約数和(自身を含む): 3241667520

約数和(自身を除く): 2410267860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1365, 1404, 1470, 1638, 1755, 1764, 1820, 1890, 1911, 2205, 2340, 2417, 2457, 2548, 2646, 2730, 2940, 3185, 3276, 3510, 3780, 3822, 4095, 4410, 4834, 4914, 5292, 5460, 5733, 6370, 6615, 7020, 7251, 7644, 8190, 8820, 9555, 9668, 9828, 11466, 12085, 12285, 12740, 13230, 14502, 16380, 16919, 17199, 19110, 21753, 22932, 24170, 24570, 26460, 28665, 29004, 31421, 33838, 34398, 36255, 38220, 43506, 48340, 49140, 50757, 57330, 62842, 65259, 67676, 68796, 72510, 84595, 85995, 87012, 94263, 101514, 108765, 114660, 118433, 125684, 130518, 145020, 152271, 157105, 169190, 171990, 188526, 203028, 217530, 219947, 236866, 253785, 261036, 282789, 304542, 314210, 326295, 338380, 343980, 355299, 377052, 435060, 439894, 456813, 471315, 473732, 507570, 565578, 592165, 609084, 628420, 652590, 659841, 710598, 761355, 848367, 879788, 913626, 942630, 1015140, 1065897, 1099735, 1131156, 1184330, 1305180, 1319682, 1413945, 1421196, 1522710, 1539629, 1696734, 1776495, 1827252, 1885260, 1979523, 2131794, 2199470, 2284065, 2368660, 2639364, 2827890, 3045420, 3079258, 3197691, 3299205, 3393468, 3552990, 3959046, 4241835, 4263588, 4398940, 4568130, 4618887, 5329485, 5655780, 5938569, 6158516, 6395382, 6598410, 7105980, 7698145, 7918092, 8483670, 9136260, 9237774, 9897615, 10658970, 11877138, 12790764, 13196820, 13856661, 15396290, 15988455, 16967340, 18475548, 19795230, 21317940, 23094435, 23754276, 27713322, 29692845, 30792580, 31976910, 39590460, 41569983, 46188870, 55426644, 59385690, 63953820, 69283305, 83139966, 92377740, 118771380, 138566610, 166279932, 207849915, 277133220, 415699830, 831399660]

約数ペア:

[(1, 831399660), (2, 415699830), (3, 277133220), (4, 207849915), (5, 166279932), (6, 138566610), (7, 118771380), (9, 92377740), (10, 83139966), (12, 69283305), (13, 63953820), (14, 59385690), (15, 55426644), (18, 46188870), (20, 41569983), (21, 39590460), (26, 31976910), (27, 30792580), (28, 29692845), (30, 27713322), (35, 23754276), (36, 23094435), (39, 21317940), (42, 19795230), (45, 18475548), (49, 16967340), (52, 15988455), (54, 15396290), (60, 13856661), (63, 13196820), (65, 12790764), (70, 11877138), (78, 10658970), (84, 9897615), (90, 9237774), (91, 9136260), (98, 8483670), (105, 7918092), (108, 7698145), (117, 7105980), (126, 6598410), (130, 6395382), (135, 6158516), (140, 5938569), (147, 5655780), (156, 5329485), (180, 4618887), (182, 4568130), (189, 4398940), (195, 4263588), (196, 4241835), (210, 3959046), (234, 3552990), (245, 3393468), (252, 3299205), (260, 3197691), (270, 3079258), (273, 3045420), (294, 2827890), (315, 2639364), (351, 2368660), (364, 2284065), (378, 2199470), (390, 2131794), (420, 1979523), (441, 1885260), (455, 1827252), (468, 1776495), (490, 1696734), (540, 1539629), (546, 1522710), (585, 1421196), (588, 1413945), (630, 1319682), (637, 1305180), (702, 1184330), (735, 1131156), (756, 1099735), (780, 1065897), (819, 1015140), (882, 942630), (910, 913626), (945, 879788), (980, 848367), (1092, 761355), (1170, 710598), (1260, 659841), (1274, 652590), (1323, 628420), (1365, 609084), (1404, 592165), (1470, 565578), (1638, 507570), (1755, 473732), (1764, 471315), (1820, 456813), (1890, 439894), (1911, 435060), (2205, 377052), (2340, 355299), (2417, 343980), (2457, 338380), (2548, 326295), (2646, 314210), (2730, 304542), (2940, 282789), (3185, 261036), (3276, 253785), (3510, 236866), (3780, 219947), (3822, 217530), (4095, 203028), (4410, 188526), (4834, 171990), (4914, 169190), (5292, 157105), (5460, 152271), (5733, 145020), (6370, 130518), (6615, 125684), (7020, 118433), (7251, 114660), (7644, 108765), (8190, 101514), (8820, 94263), (9555, 87012), (9668, 85995), (9828, 84595), (11466, 72510), (12085, 68796), (12285, 67676), (12740, 65259), (13230, 62842), (14502, 57330), (16380, 50757), (16919, 49140), (17199, 48340), (19110, 43506), (21753, 38220), (22932, 36255), (24170, 34398), (24570, 33838), (26460, 31421), (28665, 29004)]