102635820

素因数分解:

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

素因数の和:81479

約数の個数: 72

約数和(自身を含む): 355808544

約数和(自身を除く): 253172724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81457, 162914, 244371, 325828, 407285, 488742, 570199, 733113, 814570, 977484, 1140398, 1221855, 1466226, 1629140, 1710597, 2280796, 2443710, 2850995, 2932452, 3421194, 3665565, 4887420, 5131791, 5701990, 6842388, 7331130, 8552985, 10263582, 11403980, 14662260, 17105970, 20527164, 25658955, 34211940, 51317910, 102635820]

約数ペア:

[(1, 102635820), (2, 51317910), (3, 34211940), (4, 25658955), (5, 20527164), (6, 17105970), (7, 14662260), (9, 11403980), (10, 10263582), (12, 8552985), (14, 7331130), (15, 6842388), (18, 5701990), (20, 5131791), (21, 4887420), (28, 3665565), (30, 3421194), (35, 2932452), (36, 2850995), (42, 2443710), (45, 2280796), (60, 1710597), (63, 1629140), (70, 1466226), (84, 1221855), (90, 1140398), (105, 977484), (126, 814570), (140, 733113), (180, 570199), (210, 488742), (252, 407285), (315, 325828), (420, 244371), (630, 162914), (1260, 81457)]