75575780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3623}}^1$

素因数の和:3788

約数の個数: 48

約数和(自身を含む): 182649600

約数和(自身を除く): 107073820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3623, 4172, 5215, 7246, 10430, 14492, 18115, 20860, 25361, 36230, 50722, 72460, 101444, 126805, 253610, 507220, 539827, 1079654, 2159308, 2699135, 3778789, 5398270, 7557578, 10796540, 15115156, 18893945, 37787890, 75575780]

約数ペア:

[(1, 75575780), (2, 37787890), (4, 18893945), (5, 15115156), (7, 10796540), (10, 7557578), (14, 5398270), (20, 3778789), (28, 2699135), (35, 2159308), (70, 1079654), (140, 539827), (149, 507220), (298, 253610), (596, 126805), (745, 101444), (1043, 72460), (1490, 50722), (2086, 36230), (2980, 25361), (3623, 20860), (4172, 18115), (5215, 14492), (7246, 10430)]