337258900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3985

約数の個数: 72

約数和(自身を含む): 808698240

約数和(自身を除く): 471439340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 790, 869, 1100, 1580, 1738, 1975, 3476, 3881, 3950, 4345, 7762, 7900, 8690, 15524, 17380, 19405, 21725, 38810, 42691, 43450, 77620, 85382, 86900, 97025, 170764, 194050, 213455, 306599, 388100, 426910, 613198, 853820, 1067275, 1226396, 1532995, 2134550, 3065990, 3372589, 4269100, 6131980, 6745178, 7664975, 13490356, 15329950, 16862945, 30659900, 33725890, 67451780, 84314725, 168629450, 337258900]

約数ペア:

[(1, 337258900), (2, 168629450), (4, 84314725), (5, 67451780), (10, 33725890), (11, 30659900), (20, 16862945), (22, 15329950), (25, 13490356), (44, 7664975), (50, 6745178), (55, 6131980), (79, 4269100), (100, 3372589), (110, 3065990), (158, 2134550), (220, 1532995), (275, 1226396), (316, 1067275), (395, 853820), (550, 613198), (790, 426910), (869, 388100), (1100, 306599), (1580, 213455), (1738, 194050), (1975, 170764), (3476, 97025), (3881, 86900), (3950, 85382), (4345, 77620), (7762, 43450), (7900, 42691), (8690, 38810), (15524, 21725), (17380, 19405)]