74948920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5801}}^1$

素因数の和:5848

約数の個数: 64

約数和(自身を含む): 187984800

約数和(自身を除く): 113035880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5801, 6460, 11602, 12920, 23204, 29005, 46408, 58010, 98617, 110219, 116020, 197234, 220438, 232040, 394468, 440876, 493085, 551095, 788936, 881752, 986170, 1102190, 1873723, 1972340, 2204380, 3747446, 3944680, 4408760, 7494892, 9368615, 14989784, 18737230, 37474460, 74948920]

約数ペア:

[(1, 74948920), (2, 37474460), (4, 18737230), (5, 14989784), (8, 9368615), (10, 7494892), (17, 4408760), (19, 3944680), (20, 3747446), (34, 2204380), (38, 1972340), (40, 1873723), (68, 1102190), (76, 986170), (85, 881752), (95, 788936), (136, 551095), (152, 493085), (170, 440876), (190, 394468), (323, 232040), (340, 220438), (380, 197234), (646, 116020), (680, 110219), (760, 98617), (1292, 58010), (1615, 46408), (2584, 29005), (3230, 23204), (5801, 12920), (6460, 11602)]