71327100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18289}}^1$

素因数の和:18319

約数の個数: 72

約数和(自身を含む): 222260080

約数和(自身を除く): 150932980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18289, 36578, 54867, 73156, 91445, 109734, 182890, 219468, 237757, 274335, 365780, 457225, 475514, 548670, 713271, 914450, 951028, 1097340, 1188785, 1371675, 1426542, 1828900, 2377570, 2743350, 2853084, 3566355, 4755140, 5486700, 5943925, 7132710, 11887850, 14265420, 17831775, 23775700, 35663550, 71327100]

約数ペア:

[(1, 71327100), (2, 35663550), (3, 23775700), (4, 17831775), (5, 14265420), (6, 11887850), (10, 7132710), (12, 5943925), (13, 5486700), (15, 4755140), (20, 3566355), (25, 2853084), (26, 2743350), (30, 2377570), (39, 1828900), (50, 1426542), (52, 1371675), (60, 1188785), (65, 1097340), (75, 951028), (78, 914450), (100, 713271), (130, 548670), (150, 475514), (156, 457225), (195, 365780), (260, 274335), (300, 237757), (325, 219468), (390, 182890), (650, 109734), (780, 91445), (975, 73156), (1300, 54867), (1950, 36578), (3900, 18289)]