90536680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 225309600

約数和(自身を除く): 134772920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 169, 227, 236, 260, 295, 338, 454, 472, 520, 590, 676, 767, 845, 908, 1135, 1180, 1352, 1534, 1690, 1816, 2270, 2360, 2951, 3068, 3380, 3835, 4540, 5902, 6136, 6760, 7670, 9080, 9971, 11804, 13393, 14755, 15340, 19942, 23608, 26786, 29510, 30680, 38363, 39884, 49855, 53572, 59020, 66965, 76726, 79768, 99710, 107144, 118040, 133930, 153452, 174109, 191815, 199420, 267860, 306904, 348218, 383630, 398840, 535720, 696436, 767260, 870545, 1392872, 1534520, 1741090, 2263417, 3482180, 4526834, 6964360, 9053668, 11317085, 18107336, 22634170, 45268340, 90536680]

約数ペア:

[(1, 90536680), (2, 45268340), (4, 22634170), (5, 18107336), (8, 11317085), (10, 9053668), (13, 6964360), (20, 4526834), (26, 3482180), (40, 2263417), (52, 1741090), (59, 1534520), (65, 1392872), (104, 870545), (118, 767260), (130, 696436), (169, 535720), (227, 398840), (236, 383630), (260, 348218), (295, 306904), (338, 267860), (454, 199420), (472, 191815), (520, 174109), (590, 153452), (676, 133930), (767, 118040), (845, 107144), (908, 99710), (1135, 79768), (1180, 76726), (1352, 66965), (1534, 59020), (1690, 53572), (1816, 49855), (2270, 39884), (2360, 38363), (2951, 30680), (3068, 29510), (3380, 26786), (3835, 23608), (4540, 19942), (5902, 15340), (6136, 14755), (6760, 13393), (7670, 11804), (9080, 9971)]