268606940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 677376000

約数和(自身を除く): 408769060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 590, 620, 826, 868, 1049, 1085, 1180, 1652, 1829, 2065, 2098, 2170, 3658, 4130, 4196, 4340, 5245, 7316, 7343, 8260, 9145, 10490, 12803, 14686, 18290, 20980, 25606, 29372, 32519, 36580, 36715, 51212, 61891, 64015, 65038, 73430, 123782, 128030, 130076, 146860, 162595, 227633, 247564, 256060, 309455, 325190, 433237, 455266, 618910, 650380, 866474, 910532, 1138165, 1237820, 1732948, 1918621, 2166185, 2276330, 3837242, 4332370, 4552660, 7674484, 8664740, 9593105, 13430347, 19186210, 26860694, 38372420, 53721388, 67151735, 134303470, 268606940]

約数ペア:

[(1, 268606940), (2, 134303470), (4, 67151735), (5, 53721388), (7, 38372420), (10, 26860694), (14, 19186210), (20, 13430347), (28, 9593105), (31, 8664740), (35, 7674484), (59, 4552660), (62, 4332370), (70, 3837242), (118, 2276330), (124, 2166185), (140, 1918621), (155, 1732948), (217, 1237820), (236, 1138165), (295, 910532), (310, 866474), (413, 650380), (434, 618910), (590, 455266), (620, 433237), (826, 325190), (868, 309455), (1049, 256060), (1085, 247564), (1180, 227633), (1652, 162595), (1829, 146860), (2065, 130076), (2098, 128030), (2170, 123782), (3658, 73430), (4130, 65038), (4196, 64015), (4340, 61891), (5245, 51212), (7316, 36715), (7343, 36580), (8260, 32519), (9145, 29372), (10490, 25606), (12803, 20980), (14686, 18290)]