90476300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 205205616

約数和(自身を除く): 114729316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 397, 430, 530, 794, 860, 1060, 1075, 1325, 1588, 1985, 2150, 2279, 2650, 3970, 4300, 4558, 5300, 7940, 9116, 9925, 11395, 17071, 19850, 21041, 22790, 34142, 39700, 42082, 45580, 56975, 68284, 84164, 85355, 105205, 113950, 170710, 210410, 227900, 341420, 420820, 426775, 526025, 853550, 904763, 1052050, 1707100, 1809526, 2104100, 3619052, 4523815, 9047630, 18095260, 22619075, 45238150, 90476300]

約数ペア:

[(1, 90476300), (2, 45238150), (4, 22619075), (5, 18095260), (10, 9047630), (20, 4523815), (25, 3619052), (43, 2104100), (50, 1809526), (53, 1707100), (86, 1052050), (100, 904763), (106, 853550), (172, 526025), (212, 426775), (215, 420820), (265, 341420), (397, 227900), (430, 210410), (530, 170710), (794, 113950), (860, 105205), (1060, 85355), (1075, 84164), (1325, 68284), (1588, 56975), (1985, 45580), (2150, 42082), (2279, 39700), (2650, 34142), (3970, 22790), (4300, 21041), (4558, 19850), (5300, 17071), (7940, 11395), (9116, 9925)]