210385500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10789}}^1$

素因数の和:10824

約数の個数: 96

約数和(自身を含む): 659830080

約数和(自身を除く): 449444580

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, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 10789, 19500, 21578, 32367, 43156, 53945, 64734, 107890, 129468, 140257, 161835, 215780, 269725, 280514, 323670, 420771, 539450, 561028, 647340, 701285, 809175, 841542, 1078900, 1348625, 1402570, 1618350, 1683084, 2103855, 2697250, 2805140, 3236700, 3506425, 4045875, 4207710, 5394500, 7012850, 8091750, 8415420, 10519275, 14025700, 16183500, 17532125, 21038550, 35064250, 42077100, 52596375, 70128500, 105192750, 210385500]

約数ペア:

[(1, 210385500), (2, 105192750), (3, 70128500), (4, 52596375), (5, 42077100), (6, 35064250), (10, 21038550), (12, 17532125), (13, 16183500), (15, 14025700), (20, 10519275), (25, 8415420), (26, 8091750), (30, 7012850), (39, 5394500), (50, 4207710), (52, 4045875), (60, 3506425), (65, 3236700), (75, 2805140), (78, 2697250), (100, 2103855), (125, 1683084), (130, 1618350), (150, 1402570), (156, 1348625), (195, 1078900), (250, 841542), (260, 809175), (300, 701285), (325, 647340), (375, 561028), (390, 539450), (500, 420771), (650, 323670), (750, 280514), (780, 269725), (975, 215780), (1300, 161835), (1500, 140257), (1625, 129468), (1950, 107890), (3250, 64734), (3900, 53945), (4875, 43156), (6500, 32367), (9750, 21578), (10789, 19500)]