170777100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43789}}^1$

素因数の和:43819

約数の個数: 72

約数和(自身を含む): 532136080

約数和(自身を除く): 361358980

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, 43789, 87578, 131367, 175156, 218945, 262734, 437890, 525468, 569257, 656835, 875780, 1094725, 1138514, 1313670, 1707771, 2189450, 2277028, 2627340, 2846285, 3284175, 3415542, 4378900, 5692570, 6568350, 6831084, 8538855, 11385140, 13136700, 14231425, 17077710, 28462850, 34155420, 42694275, 56925700, 85388550, 170777100]

約数ペア:

[(1, 170777100), (2, 85388550), (3, 56925700), (4, 42694275), (5, 34155420), (6, 28462850), (10, 17077710), (12, 14231425), (13, 13136700), (15, 11385140), (20, 8538855), (25, 6831084), (26, 6568350), (30, 5692570), (39, 4378900), (50, 3415542), (52, 3284175), (60, 2846285), (65, 2627340), (75, 2277028), (78, 2189450), (100, 1707771), (130, 1313670), (150, 1138514), (156, 1094725), (195, 875780), (260, 656835), (300, 569257), (325, 525468), (390, 437890), (650, 262734), (780, 218945), (975, 175156), (1300, 131367), (1950, 87578), (3900, 43789)]