72621220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 186439680

約数和(自身を除く): 113818460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 577, 580, 620, 812, 868, 899, 1015, 1085, 1154, 1798, 2030, 2170, 2308, 2885, 3596, 4039, 4060, 4340, 4495, 5770, 6293, 8078, 8990, 11540, 12586, 16156, 16733, 17887, 17980, 20195, 25172, 31465, 33466, 35774, 40390, 62930, 66932, 71548, 80780, 83665, 89435, 117131, 125209, 125860, 167330, 178870, 234262, 250418, 334660, 357740, 468524, 500836, 518723, 585655, 626045, 1037446, 1171310, 1252090, 2074892, 2342620, 2504180, 2593615, 3631061, 5187230, 7262122, 10374460, 14524244, 18155305, 36310610, 72621220]

約数ペア:

[(1, 72621220), (2, 36310610), (4, 18155305), (5, 14524244), (7, 10374460), (10, 7262122), (14, 5187230), (20, 3631061), (28, 2593615), (29, 2504180), (31, 2342620), (35, 2074892), (58, 1252090), (62, 1171310), (70, 1037446), (116, 626045), (124, 585655), (140, 518723), (145, 500836), (155, 468524), (203, 357740), (217, 334660), (290, 250418), (310, 234262), (406, 178870), (434, 167330), (577, 125860), (580, 125209), (620, 117131), (812, 89435), (868, 83665), (899, 80780), (1015, 71548), (1085, 66932), (1154, 62930), (1798, 40390), (2030, 35774), (2170, 33466), (2308, 31465), (2885, 25172), (3596, 20195), (4039, 17980), (4060, 17887), (4340, 16733), (4495, 16156), (5770, 12586), (6293, 11540), (8078, 8990)]