3100000120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{5861}}^1$

素因数の和:7768

約数の個数: 64

約数和(自身を含む): 7977009600

約数和(自身を除く): 4877009480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1889, 3778, 5861, 7556, 9445, 11722, 13223, 15112, 18890, 23444, 26446, 29305, 37780, 41027, 46888, 52892, 58610, 66115, 75560, 82054, 105784, 117220, 132230, 164108, 205135, 234440, 264460, 328216, 410270, 528920, 820540, 1641080, 11071429, 22142858, 44285716, 55357145, 77500003, 88571432, 110714290, 155000006, 221428580, 310000012, 387500015, 442857160, 620000024, 775000030, 1550000060, 3100000120]

約数ペア:

[(1, 3100000120), (2, 1550000060), (4, 775000030), (5, 620000024), (7, 442857160), (8, 387500015), (10, 310000012), (14, 221428580), (20, 155000006), (28, 110714290), (35, 88571432), (40, 77500003), (56, 55357145), (70, 44285716), (140, 22142858), (280, 11071429), (1889, 1641080), (3778, 820540), (5861, 528920), (7556, 410270), (9445, 328216), (11722, 264460), (13223, 234440), (15112, 205135), (18890, 164108), (23444, 132230), (26446, 117220), (29305, 105784), (37780, 82054), (41027, 75560), (46888, 66115), (52892, 58610)]