74141820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1487}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 225860544

約数和(自身を除く): 151718724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1487, 1662, 2493, 2770, 2974, 3324, 4155, 4461, 4986, 5540, 5948, 7435, 8310, 8922, 9972, 12465, 13383, 14870, 16620, 17844, 22305, 24930, 26766, 29740, 44610, 49860, 53532, 66915, 89220, 133830, 267660, 411899, 823798, 1235697, 1647596, 2059495, 2471394, 3707091, 4118990, 4942788, 6178485, 7414182, 8237980, 12356970, 14828364, 18535455, 24713940, 37070910, 74141820]

約数ペア:

[(1, 74141820), (2, 37070910), (3, 24713940), (4, 18535455), (5, 14828364), (6, 12356970), (9, 8237980), (10, 7414182), (12, 6178485), (15, 4942788), (18, 4118990), (20, 3707091), (30, 2471394), (36, 2059495), (45, 1647596), (60, 1235697), (90, 823798), (180, 411899), (277, 267660), (554, 133830), (831, 89220), (1108, 66915), (1385, 53532), (1487, 49860), (1662, 44610), (2493, 29740), (2770, 26766), (2974, 24930), (3324, 22305), (4155, 17844), (4461, 16620), (4986, 14870), (5540, 13383), (5948, 12465), (7435, 9972), (8310, 8922)]