187899130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 364273920

約数和(自身を除く): 176374790

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 289, 395, 578, 790, 823, 1343, 1445, 1646, 2686, 2890, 4115, 6715, 8230, 13430, 13991, 22831, 27982, 45662, 65017, 69955, 114155, 130034, 139910, 228310, 237847, 325085, 475694, 650170, 1105289, 1189235, 2210578, 2378470, 5526445, 11052890, 18789913, 37579826, 93949565, 187899130]

約数ペア:

[(1, 187899130), (2, 93949565), (5, 37579826), (10, 18789913), (17, 11052890), (34, 5526445), (79, 2378470), (85, 2210578), (158, 1189235), (170, 1105289), (289, 650170), (395, 475694), (578, 325085), (790, 237847), (823, 228310), (1343, 139910), (1445, 130034), (1646, 114155), (2686, 69955), (2890, 65017), (4115, 45662), (6715, 27982), (8230, 22831), (13430, 13991)]