90218200

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{1423}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 210566880

約数和(自身を除く): 120348680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 634, 1268, 1423, 1585, 2536, 2846, 3170, 5692, 6340, 7115, 7925, 11384, 12680, 14230, 15850, 28460, 31700, 35575, 56920, 63400, 71150, 142300, 284600, 451091, 902182, 1804364, 2255455, 3608728, 4510910, 9021820, 11277275, 18043640, 22554550, 45109100, 90218200]

約数ペア:

[(1, 90218200), (2, 45109100), (4, 22554550), (5, 18043640), (8, 11277275), (10, 9021820), (20, 4510910), (25, 3608728), (40, 2255455), (50, 1804364), (100, 902182), (200, 451091), (317, 284600), (634, 142300), (1268, 71150), (1423, 63400), (1585, 56920), (2536, 35575), (2846, 31700), (3170, 28460), (5692, 15850), (6340, 14230), (7115, 12680), (7925, 11384)]