108857420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 268549344

約数和(自身を除く): 159691924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 983, 1130, 1582, 1966, 2260, 3164, 3932, 3955, 4915, 5537, 6881, 7910, 9830, 11074, 13762, 15820, 19660, 22148, 27524, 27685, 34405, 48167, 55370, 68810, 96334, 110740, 111079, 137620, 192668, 222158, 240835, 444316, 481670, 555395, 777553, 963340, 1110790, 1555106, 2221580, 3110212, 3887765, 5442871, 7775530, 10885742, 15551060, 21771484, 27214355, 54428710, 108857420]

約数ペア:

[(1, 108857420), (2, 54428710), (4, 27214355), (5, 21771484), (7, 15551060), (10, 10885742), (14, 7775530), (20, 5442871), (28, 3887765), (35, 3110212), (49, 2221580), (70, 1555106), (98, 1110790), (113, 963340), (140, 777553), (196, 555395), (226, 481670), (245, 444316), (452, 240835), (490, 222158), (565, 192668), (791, 137620), (980, 111079), (983, 110740), (1130, 96334), (1582, 68810), (1966, 55370), (2260, 48167), (3164, 34405), (3932, 27685), (3955, 27524), (4915, 22148), (5537, 19660), (6881, 15820), (7910, 13762), (9830, 11074)]