90207420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14051}}^1$

素因数の和:14170

約数の個数: 48

約数和(自身を含む): 254959488

約数和(自身を除く): 164752068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 14051, 28102, 42153, 56204, 70255, 84306, 140510, 168612, 210765, 281020, 421530, 843060, 1503457, 3006914, 4510371, 6013828, 7517285, 9020742, 15034570, 18041484, 22551855, 30069140, 45103710, 90207420]

約数ペア:

[(1, 90207420), (2, 45103710), (3, 30069140), (4, 22551855), (5, 18041484), (6, 15034570), (10, 9020742), (12, 7517285), (15, 6013828), (20, 4510371), (30, 3006914), (60, 1503457), (107, 843060), (214, 421530), (321, 281020), (428, 210765), (535, 168612), (642, 140510), (1070, 84306), (1284, 70255), (1605, 56204), (2140, 42153), (3210, 28102), (6420, 14051)]