3977103620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{66529}}^1$

素因数の和:66613

約数の個数: 72

約数和(自身を含む): 9874914840

約数和(自身を除く): 5897811220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 29890, 59780, 66529, 133058, 266116, 332645, 465703, 665290, 931406, 1330580, 1862812, 2328515, 3259921, 4058269, 4657030, 6519842, 8116538, 9314060, 13039684, 16233076, 16299605, 20291345, 28407883, 32599210, 40582690, 56815766, 65198420, 81165380, 113631532, 142039415, 198855181, 284078830, 397710362, 568157660, 795420724, 994275905, 1988551810, 3977103620]

約数ペア:

[(1, 3977103620), (2, 1988551810), (4, 994275905), (5, 795420724), (7, 568157660), (10, 397710362), (14, 284078830), (20, 198855181), (28, 142039415), (35, 113631532), (49, 81165380), (61, 65198420), (70, 56815766), (98, 40582690), (122, 32599210), (140, 28407883), (196, 20291345), (244, 16299605), (245, 16233076), (305, 13039684), (427, 9314060), (490, 8116538), (610, 6519842), (854, 4657030), (980, 4058269), (1220, 3259921), (1708, 2328515), (2135, 1862812), (2989, 1330580), (4270, 931406), (5978, 665290), (8540, 465703), (11956, 332645), (14945, 266116), (29890, 133058), (59780, 66529)]