660695100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{169409}}^1$

素因数の和:169439

約数の個数: 72

約数和(自身を含む): 2058670320

約数和(自身を除く): 1397975220

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, 169409, 338818, 508227, 677636, 847045, 1016454, 1694090, 2032908, 2202317, 2541135, 3388180, 4235225, 4404634, 5082270, 6606951, 8470450, 8809268, 10164540, 11011585, 12705675, 13213902, 16940900, 22023170, 25411350, 26427804, 33034755, 44046340, 50822700, 55057925, 66069510, 110115850, 132139020, 165173775, 220231700, 330347550, 660695100]

約数ペア:

[(1, 660695100), (2, 330347550), (3, 220231700), (4, 165173775), (5, 132139020), (6, 110115850), (10, 66069510), (12, 55057925), (13, 50822700), (15, 44046340), (20, 33034755), (25, 26427804), (26, 25411350), (30, 22023170), (39, 16940900), (50, 13213902), (52, 12705675), (60, 11011585), (65, 10164540), (75, 8809268), (78, 8470450), (100, 6606951), (130, 5082270), (150, 4404634), (156, 4235225), (195, 3388180), (260, 2541135), (300, 2202317), (325, 2032908), (390, 1694090), (650, 1016454), (780, 847045), (975, 677636), (1300, 508227), (1950, 338818), (3900, 169409)]