51317910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81457}}^1$

素因数の和:81477

約数の個数: 48

約数和(自身を含む): 152489376

約数和(自身を除く): 101171466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81457, 162914, 244371, 407285, 488742, 570199, 733113, 814570, 1140398, 1221855, 1466226, 1710597, 2443710, 2850995, 3421194, 3665565, 5131791, 5701990, 7331130, 8552985, 10263582, 17105970, 25658955, 51317910]

約数ペア:

[(1, 51317910), (2, 25658955), (3, 17105970), (5, 10263582), (6, 8552985), (7, 7331130), (9, 5701990), (10, 5131791), (14, 3665565), (15, 3421194), (18, 2850995), (21, 2443710), (30, 1710597), (35, 1466226), (42, 1221855), (45, 1140398), (63, 814570), (70, 733113), (90, 570199), (105, 488742), (126, 407285), (210, 244371), (315, 162914), (630, 81457)]