87442890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 216628992

約数和(自身を除く): 129186102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 71, 122, 142, 183, 213, 305, 355, 366, 426, 610, 673, 710, 915, 1065, 1346, 1830, 2019, 2130, 3365, 4038, 4331, 6730, 8662, 10095, 12993, 20190, 21655, 25986, 41053, 43310, 47783, 64965, 82106, 95566, 123159, 129930, 143349, 205265, 238915, 246318, 286698, 410530, 477830, 615795, 716745, 1231590, 1433490, 2914763, 5829526, 8744289, 14573815, 17488578, 29147630, 43721445, 87442890]

約数ペア:

[(1, 87442890), (2, 43721445), (3, 29147630), (5, 17488578), (6, 14573815), (10, 8744289), (15, 5829526), (30, 2914763), (61, 1433490), (71, 1231590), (122, 716745), (142, 615795), (183, 477830), (213, 410530), (305, 286698), (355, 246318), (366, 238915), (426, 205265), (610, 143349), (673, 129930), (710, 123159), (915, 95566), (1065, 82106), (1346, 64965), (1830, 47783), (2019, 43310), (2130, 41053), (3365, 25986), (4038, 21655), (4331, 20190), (6730, 12993), (8662, 10095)]