202310220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68813}}^1$

素因数の和:68839

約数の個数: 72

約数和(自身を含む): 658962864

約数和(自身を除く): 456652644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68813, 137626, 206439, 275252, 344065, 412878, 481691, 688130, 825756, 963382, 1032195, 1376260, 1445073, 1926764, 2064390, 2408455, 2890146, 3371837, 4128780, 4816910, 5780292, 6743674, 7225365, 9633820, 10115511, 13487348, 14450730, 16859185, 20231022, 28901460, 33718370, 40462044, 50577555, 67436740, 101155110, 202310220]

約数ペア:

[(1, 202310220), (2, 101155110), (3, 67436740), (4, 50577555), (5, 40462044), (6, 33718370), (7, 28901460), (10, 20231022), (12, 16859185), (14, 14450730), (15, 13487348), (20, 10115511), (21, 9633820), (28, 7225365), (30, 6743674), (35, 5780292), (42, 4816910), (49, 4128780), (60, 3371837), (70, 2890146), (84, 2408455), (98, 2064390), (105, 1926764), (140, 1445073), (147, 1376260), (196, 1032195), (210, 963382), (245, 825756), (294, 688130), (420, 481691), (490, 412878), (588, 344065), (735, 275252), (980, 206439), (1470, 137626), (2940, 68813)]