9780307510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{225821}}^1$

素因数の和:225960

約数の個数: 32

約数和(自身を含む): 18145249344

約数和(自身を除く): 8364941834

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 8662, 21655, 43310, 225821, 451642, 1129105, 2258210, 13775081, 16033291, 27550162, 32066582, 68875405, 80166455, 137750810, 160332910, 978030751, 1956061502, 4890153755, 9780307510]

約数ペア:

[(1, 9780307510), (2, 4890153755), (5, 1956061502), (10, 978030751), (61, 160332910), (71, 137750810), (122, 80166455), (142, 68875405), (305, 32066582), (355, 27550162), (610, 16033291), (710, 13775081), (4331, 2258210), (8662, 1129105), (21655, 451642), (43310, 225821)]