839687940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51263}}^1$

素因数の和:51298

約数の個数: 144

約数和(自身を含む): 3134896128

約数和(自身を除く): 2295208188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 51263, 102526, 153789, 205052, 256315, 307578, 358841, 461367, 512630, 615156, 666419, 717682, 768945, 922734, 1025260, 1076523, 1332838, 1435364, 1537890, 1794205, 1845468, 1999257, 2153046, 2306835, 2665676, 3075780, 3229569, 3332095, 3588410, 3998514, 4306092, 4613670, 4664933, 5382615, 5997771, 6459138, 6664190, 7176820, 7997028, 9227340, 9329866, 9996285, 10765230, 11995542, 12918276, 13328380, 13994799, 16147845, 18659732, 19992570, 21530460, 23324665, 23991084, 27989598, 29988855, 32295690, 39985140, 41984397, 46649330, 55979196, 59977710, 64591380, 69973995, 83968794, 93298660, 119955420, 139947990, 167937588, 209921985, 279895980, 419843970, 839687940]

約数ペア:

[(1, 839687940), (2, 419843970), (3, 279895980), (4, 209921985), (5, 167937588), (6, 139947990), (7, 119955420), (9, 93298660), (10, 83968794), (12, 69973995), (13, 64591380), (14, 59977710), (15, 55979196), (18, 46649330), (20, 41984397), (21, 39985140), (26, 32295690), (28, 29988855), (30, 27989598), (35, 23991084), (36, 23324665), (39, 21530460), (42, 19992570), (45, 18659732), (52, 16147845), (60, 13994799), (63, 13328380), (65, 12918276), (70, 11995542), (78, 10765230), (84, 9996285), (90, 9329866), (91, 9227340), (105, 7997028), (117, 7176820), (126, 6664190), (130, 6459138), (140, 5997771), (156, 5382615), (180, 4664933), (182, 4613670), (195, 4306092), (210, 3998514), (234, 3588410), (252, 3332095), (260, 3229569), (273, 3075780), (315, 2665676), (364, 2306835), (390, 2153046), (420, 1999257), (455, 1845468), (468, 1794205), (546, 1537890), (585, 1435364), (630, 1332838), (780, 1076523), (819, 1025260), (910, 922734), (1092, 768945), (1170, 717682), (1260, 666419), (1365, 615156), (1638, 512630), (1820, 461367), (2340, 358841), (2730, 307578), (3276, 256315), (4095, 205052), (5460, 153789), (8190, 102526), (16380, 51263)]