190166120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 438877440

約数和(自身を除く): 248711320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 271, 331, 424, 530, 542, 662, 1060, 1084, 1324, 1355, 1655, 2120, 2168, 2648, 2710, 3310, 5420, 6620, 10840, 13240, 14363, 17543, 28726, 35086, 57452, 70172, 71815, 87715, 89701, 114904, 140344, 143630, 175430, 179402, 287260, 350860, 358804, 448505, 574520, 701720, 717608, 897010, 1794020, 3588040, 4754153, 9508306, 19016612, 23770765, 38033224, 47541530, 95083060, 190166120]

約数ペア:

[(1, 190166120), (2, 95083060), (4, 47541530), (5, 38033224), (8, 23770765), (10, 19016612), (20, 9508306), (40, 4754153), (53, 3588040), (106, 1794020), (212, 897010), (265, 717608), (271, 701720), (331, 574520), (424, 448505), (530, 358804), (542, 350860), (662, 287260), (1060, 179402), (1084, 175430), (1324, 143630), (1355, 140344), (1655, 114904), (2120, 89701), (2168, 87715), (2648, 71815), (2710, 70172), (3310, 57452), (5420, 35086), (6620, 28726), (10840, 17543), (13240, 14363)]