90979070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5925

約数の個数: 64

約数和(自身を含む): 213446016

約数和(自身を除く): 122466946

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 5881, 7735, 11762, 15470, 29405, 41167, 58810, 76453, 82334, 99977, 152906, 199954, 205835, 382265, 411670, 499885, 535171, 699839, 764530, 999770, 1070342, 1299701, 1399678, 2599402, 2675855, 3499195, 5351710, 6498505, 6998390, 9097907, 12997010, 18195814, 45489535, 90979070]

約数ペア:

[(1, 90979070), (2, 45489535), (5, 18195814), (7, 12997010), (10, 9097907), (13, 6998390), (14, 6498505), (17, 5351710), (26, 3499195), (34, 2675855), (35, 2599402), (65, 1399678), (70, 1299701), (85, 1070342), (91, 999770), (119, 764530), (130, 699839), (170, 535171), (182, 499885), (221, 411670), (238, 382265), (442, 205835), (455, 199954), (595, 152906), (910, 99977), (1105, 82334), (1190, 76453), (1547, 58810), (2210, 41167), (3094, 29405), (5881, 15470), (7735, 11762)]