91609890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 226972800

約数和(自身を除く): 135362910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 73, 118, 146, 177, 219, 295, 354, 365, 438, 590, 709, 730, 885, 1095, 1418, 1770, 2127, 2190, 3545, 4254, 4307, 7090, 8614, 10635, 12921, 21270, 21535, 25842, 41831, 43070, 51757, 64605, 83662, 103514, 125493, 129210, 155271, 209155, 250986, 258785, 310542, 418310, 517570, 627465, 776355, 1254930, 1552710, 3053663, 6107326, 9160989, 15268315, 18321978, 30536630, 45804945, 91609890]

約数ペア:

[(1, 91609890), (2, 45804945), (3, 30536630), (5, 18321978), (6, 15268315), (10, 9160989), (15, 6107326), (30, 3053663), (59, 1552710), (73, 1254930), (118, 776355), (146, 627465), (177, 517570), (219, 418310), (295, 310542), (354, 258785), (365, 250986), (438, 209155), (590, 155271), (709, 129210), (730, 125493), (885, 103514), (1095, 83662), (1418, 64605), (1770, 51757), (2127, 43070), (2190, 41831), (3545, 25842), (4254, 21535), (4307, 21270), (7090, 12921), (8614, 10635)]