90620920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7577}}^1$

素因数の和:7624

約数の個数: 64

約数和(自身を含む): 229158720

約数和(自身を除く): 138537800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 7577, 11960, 15154, 30308, 37885, 60616, 75770, 98501, 151540, 174271, 197002, 303080, 348542, 394004, 492505, 697084, 788008, 871355, 985010, 1394168, 1742710, 1970020, 2265523, 3485420, 3940040, 4531046, 6970840, 9062092, 11327615, 18124184, 22655230, 45310460, 90620920]

約数ペア:

[(1, 90620920), (2, 45310460), (4, 22655230), (5, 18124184), (8, 11327615), (10, 9062092), (13, 6970840), (20, 4531046), (23, 3940040), (26, 3485420), (40, 2265523), (46, 1970020), (52, 1742710), (65, 1394168), (92, 985010), (104, 871355), (115, 788008), (130, 697084), (184, 492505), (230, 394004), (260, 348542), (299, 303080), (460, 197002), (520, 174271), (598, 151540), (920, 98501), (1196, 75770), (1495, 60616), (2392, 37885), (2990, 30308), (5980, 15154), (7577, 11960)]