149075780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3217}}^1$

素因数の和:3564

約数の個数: 48

約数和(自身を含む): 358974336

約数和(自身を除く): 209898556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3217, 3310, 4634, 6434, 6620, 9268, 11585, 12868, 16085, 22519, 23170, 32170, 45038, 46340, 64340, 90076, 112595, 225190, 450380, 1064827, 2129654, 4259308, 5324135, 7453789, 10648270, 14907578, 21296540, 29815156, 37268945, 74537890, 149075780]

約数ペア:

[(1, 149075780), (2, 74537890), (4, 37268945), (5, 29815156), (7, 21296540), (10, 14907578), (14, 10648270), (20, 7453789), (28, 5324135), (35, 4259308), (70, 2129654), (140, 1064827), (331, 450380), (662, 225190), (1324, 112595), (1655, 90076), (2317, 64340), (3217, 46340), (3310, 45038), (4634, 32170), (6434, 23170), (6620, 22519), (9268, 16085), (11585, 12868)]