103955000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 258104880

約数和(自身を除く): 154149880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 1000, 1223, 1250, 1700, 2125, 2446, 2500, 3400, 4250, 4892, 5000, 6115, 8500, 9784, 10625, 12230, 17000, 20791, 21250, 24460, 30575, 41582, 42500, 48920, 61150, 83164, 85000, 103955, 122300, 152875, 166328, 207910, 244600, 305750, 415820, 519775, 611500, 764375, 831640, 1039550, 1223000, 1528750, 2079100, 2598875, 3057500, 4158200, 5197750, 6115000, 10395500, 12994375, 20791000, 25988750, 51977500, 103955000]

約数ペア:

[(1, 103955000), (2, 51977500), (4, 25988750), (5, 20791000), (8, 12994375), (10, 10395500), (17, 6115000), (20, 5197750), (25, 4158200), (34, 3057500), (40, 2598875), (50, 2079100), (68, 1528750), (85, 1223000), (100, 1039550), (125, 831640), (136, 764375), (170, 611500), (200, 519775), (250, 415820), (340, 305750), (425, 244600), (500, 207910), (625, 166328), (680, 152875), (850, 122300), (1000, 103955), (1223, 85000), (1250, 83164), (1700, 61150), (2125, 48920), (2446, 42500), (2500, 41582), (3400, 30575), (4250, 24460), (4892, 21250), (5000, 20791), (6115, 17000), (8500, 12230), (9784, 10625)]