74314920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 223626240

約数和(自身を除く): 149311320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1471, 1684, 2105, 2526, 2942, 3368, 4210, 4413, 5052, 5884, 6315, 7355, 8420, 8826, 10104, 11768, 12630, 14710, 16840, 17652, 22065, 25260, 29420, 35304, 44130, 50520, 58840, 88260, 176520, 619291, 1238582, 1857873, 2477164, 3096455, 3715746, 4954328, 6192910, 7431492, 9289365, 12385820, 14862984, 18578730, 24771640, 37157460, 74314920]

約数ペア:

[(1, 74314920), (2, 37157460), (3, 24771640), (4, 18578730), (5, 14862984), (6, 12385820), (8, 9289365), (10, 7431492), (12, 6192910), (15, 4954328), (20, 3715746), (24, 3096455), (30, 2477164), (40, 1857873), (60, 1238582), (120, 619291), (421, 176520), (842, 88260), (1263, 58840), (1471, 50520), (1684, 44130), (2105, 35304), (2526, 29420), (2942, 25260), (3368, 22065), (4210, 17652), (4413, 16840), (5052, 14710), (5884, 12630), (6315, 11768), (7355, 10104), (8420, 8826)]