100604920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 254862720

約数和(自身を除く): 154257800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 79, 104, 124, 130, 155, 158, 248, 260, 310, 316, 395, 403, 520, 620, 632, 790, 806, 1027, 1240, 1580, 1612, 2015, 2054, 2449, 3160, 3224, 4030, 4108, 4898, 5135, 6241, 8060, 8216, 9796, 10270, 12245, 12482, 16120, 19592, 20540, 24490, 24964, 31205, 31837, 41080, 48980, 49928, 62410, 63674, 81133, 97960, 124820, 127348, 159185, 162266, 193471, 249640, 254696, 318370, 324532, 386942, 405665, 636740, 649064, 773884, 811330, 967355, 1273480, 1547768, 1622660, 1934710, 2515123, 3245320, 3869420, 5030246, 7738840, 10060492, 12575615, 20120984, 25151230, 50302460, 100604920]

約数ペア:

[(1, 100604920), (2, 50302460), (4, 25151230), (5, 20120984), (8, 12575615), (10, 10060492), (13, 7738840), (20, 5030246), (26, 3869420), (31, 3245320), (40, 2515123), (52, 1934710), (62, 1622660), (65, 1547768), (79, 1273480), (104, 967355), (124, 811330), (130, 773884), (155, 649064), (158, 636740), (248, 405665), (260, 386942), (310, 324532), (316, 318370), (395, 254696), (403, 249640), (520, 193471), (620, 162266), (632, 159185), (790, 127348), (806, 124820), (1027, 97960), (1240, 81133), (1580, 63674), (1612, 62410), (2015, 49928), (2054, 48980), (2449, 41080), (3160, 31837), (3224, 31205), (4030, 24964), (4108, 24490), (4898, 20540), (5135, 19592), (6241, 16120), (8060, 12482), (8216, 12245), (9796, 10270)]