74045660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 177392880

約数和(自身を除く): 103347220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1153, 1235, 1690, 2306, 2470, 3211, 3380, 4612, 4940, 5765, 6422, 11530, 12844, 14989, 16055, 21907, 23060, 29978, 32110, 43814, 59956, 64220, 74945, 87628, 109535, 149890, 194857, 219070, 284791, 299780, 389714, 438140, 569582, 779428, 974285, 1139164, 1423955, 1948570, 2847910, 3702283, 3897140, 5695820, 7404566, 14809132, 18511415, 37022830, 74045660]

約数ペア:

[(1, 74045660), (2, 37022830), (4, 18511415), (5, 14809132), (10, 7404566), (13, 5695820), (19, 3897140), (20, 3702283), (26, 2847910), (38, 1948570), (52, 1423955), (65, 1139164), (76, 974285), (95, 779428), (130, 569582), (169, 438140), (190, 389714), (247, 299780), (260, 284791), (338, 219070), (380, 194857), (494, 149890), (676, 109535), (845, 87628), (988, 74945), (1153, 64220), (1235, 59956), (1690, 43814), (2306, 32110), (2470, 29978), (3211, 23060), (3380, 21907), (4612, 16055), (4940, 14989), (5765, 12844), (6422, 11530)]