720902710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 1453800960

約数和(自身を除く): 732898250

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 113, 118, 226, 295, 565, 590, 649, 983, 1130, 1243, 1298, 1966, 2486, 3245, 4915, 6215, 6490, 6667, 9830, 10813, 12430, 13334, 21626, 33335, 54065, 57997, 66670, 73337, 108130, 111079, 115994, 146674, 222158, 289985, 366685, 555395, 579970, 637967, 733370, 1110790, 1221869, 1275934, 2443738, 3189835, 6109345, 6379670, 6553661, 12218690, 13107322, 32768305, 65536610, 72090271, 144180542, 360451355, 720902710]

約数ペア:

[(1, 720902710), (2, 360451355), (5, 144180542), (10, 72090271), (11, 65536610), (22, 32768305), (55, 13107322), (59, 12218690), (110, 6553661), (113, 6379670), (118, 6109345), (226, 3189835), (295, 2443738), (565, 1275934), (590, 1221869), (649, 1110790), (983, 733370), (1130, 637967), (1243, 579970), (1298, 555395), (1966, 366685), (2486, 289985), (3245, 222158), (4915, 146674), (6215, 115994), (6490, 111079), (6667, 108130), (9830, 73337), (10813, 66670), (12430, 57997), (13334, 54065), (21626, 33335)]