74412840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21383}}^1$

素因数の和:21426

約数の個数: 64

約数和(自身を含む): 230947200

約数和(自身を除く): 156534360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 213830, 256596, 320745, 427660, 513192, 620107, 641490, 855320, 1240214, 1282980, 1860321, 2480428, 2565960, 3100535, 3720642, 4960856, 6201070, 7441284, 9301605, 12402140, 14882568, 18603210, 24804280, 37206420, 74412840]

約数ペア:

[(1, 74412840), (2, 37206420), (3, 24804280), (4, 18603210), (5, 14882568), (6, 12402140), (8, 9301605), (10, 7441284), (12, 6201070), (15, 4960856), (20, 3720642), (24, 3100535), (29, 2565960), (30, 2480428), (40, 1860321), (58, 1282980), (60, 1240214), (87, 855320), (116, 641490), (120, 620107), (145, 513192), (174, 427660), (232, 320745), (290, 256596), (348, 213830), (435, 171064), (580, 128298), (696, 106915), (870, 85532), (1160, 64149), (1740, 42766), (3480, 21383)]