85870481620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{245639}}^1$

素因数の和:245893

約数の個数: 96

約数和(自身を含む): 225815869440

約数和(自身を除く): 139945387820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 227, 308, 385, 454, 770, 908, 1135, 1540, 1589, 2270, 2497, 3178, 4540, 4994, 6356, 7945, 9988, 12485, 15890, 17479, 24970, 31780, 34958, 49940, 69916, 87395, 174790, 245639, 349580, 491278, 982556, 1228195, 1719473, 2456390, 2702029, 3438946, 4912780, 5404058, 6877892, 8597365, 10808116, 13510145, 17194730, 18914203, 27020290, 34389460, 37828406, 54040580, 55760053, 75656812, 94571015, 111520106, 189142030, 223040212, 278800265, 378284060, 390320371, 557600530, 613360583, 780640742, 1115201060, 1226721166, 1561281484, 1951601855, 2453442332, 3066802915, 3903203710, 4293524081, 6133605830, 7806407420, 8587048162, 12267211660, 17174096324, 21467620405, 42935240810, 85870481620]

約数ペア:

[(1, 85870481620), (2, 42935240810), (4, 21467620405), (5, 17174096324), (7, 12267211660), (10, 8587048162), (11, 7806407420), (14, 6133605830), (20, 4293524081), (22, 3903203710), (28, 3066802915), (35, 2453442332), (44, 1951601855), (55, 1561281484), (70, 1226721166), (77, 1115201060), (110, 780640742), (140, 613360583), (154, 557600530), (220, 390320371), (227, 378284060), (308, 278800265), (385, 223040212), (454, 189142030), (770, 111520106), (908, 94571015), (1135, 75656812), (1540, 55760053), (1589, 54040580), (2270, 37828406), (2497, 34389460), (3178, 27020290), (4540, 18914203), (4994, 17194730), (6356, 13510145), (7945, 10808116), (9988, 8597365), (12485, 6877892), (15890, 5404058), (17479, 4912780), (24970, 3438946), (31780, 2702029), (34958, 2456390), (49940, 1719473), (69916, 1228195), (87395, 982556), (174790, 491278), (245639, 349580)]