299309080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1637}}^1$

素因数の和:2308

約数の個数: 64

約数和(自身を含む): 771301440

約数和(自身を除く): 471992360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 653, 1306, 1637, 2612, 3265, 3274, 4571, 5224, 6530, 6548, 8185, 9142, 11459, 13060, 13096, 16370, 18284, 22855, 22918, 26120, 32740, 36568, 45710, 45836, 57295, 65480, 91420, 91672, 114590, 182840, 229180, 458360, 1068961, 2137922, 4275844, 5344805, 7482727, 8551688, 10689610, 14965454, 21379220, 29930908, 37413635, 42758440, 59861816, 74827270, 149654540, 299309080]

約数ペア:

[(1, 299309080), (2, 149654540), (4, 74827270), (5, 59861816), (7, 42758440), (8, 37413635), (10, 29930908), (14, 21379220), (20, 14965454), (28, 10689610), (35, 8551688), (40, 7482727), (56, 5344805), (70, 4275844), (140, 2137922), (280, 1068961), (653, 458360), (1306, 229180), (1637, 182840), (2612, 114590), (3265, 91672), (3274, 91420), (4571, 65480), (5224, 57295), (6530, 45836), (6548, 45710), (8185, 36568), (9142, 32740), (11459, 26120), (13060, 22918), (13096, 22855), (16370, 18284)]