90211750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 182632320

約数和(自身を除く): 92420570

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 125, 145, 230, 250, 290, 541, 575, 667, 725, 1082, 1150, 1334, 1450, 2705, 2875, 3335, 3625, 5410, 5750, 6670, 7250, 12443, 13525, 15689, 16675, 24886, 27050, 31378, 33350, 62215, 67625, 78445, 83375, 124430, 135250, 156890, 166750, 311075, 360847, 392225, 622150, 721694, 784450, 1555375, 1804235, 1961125, 3110750, 3608470, 3922250, 9021175, 18042350, 45105875, 90211750]

約数ペア:

[(1, 90211750), (2, 45105875), (5, 18042350), (10, 9021175), (23, 3922250), (25, 3608470), (29, 3110750), (46, 1961125), (50, 1804235), (58, 1555375), (115, 784450), (125, 721694), (145, 622150), (230, 392225), (250, 360847), (290, 311075), (541, 166750), (575, 156890), (667, 135250), (725, 124430), (1082, 83375), (1150, 78445), (1334, 67625), (1450, 62215), (2705, 33350), (2875, 31378), (3335, 27050), (3625, 24886), (5410, 16675), (5750, 15689), (6670, 13525), (7250, 12443)]