78651420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12251}}^1$

素因数の和:12370

約数の個数: 48

約数和(自身を含む): 222300288

約数和(自身を除く): 143648868

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, 12251, 24502, 36753, 49004, 61255, 73506, 122510, 147012, 183765, 245020, 367530, 735060, 1310857, 2621714, 3932571, 5243428, 6554285, 7865142, 13108570, 15730284, 19662855, 26217140, 39325710, 78651420]

約数ペア:

[(1, 78651420), (2, 39325710), (3, 26217140), (4, 19662855), (5, 15730284), (6, 13108570), (10, 7865142), (12, 6554285), (15, 5243428), (20, 3932571), (30, 2621714), (60, 1310857), (107, 735060), (214, 367530), (321, 245020), (428, 183765), (535, 147012), (642, 122510), (1070, 73506), (1284, 61255), (1605, 49004), (2140, 36753), (3210, 24502), (6420, 12251)]