90577450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 178202880

約数和(自身を除く): 87625430

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 395, 575, 790, 997, 1150, 1817, 1975, 1994, 3634, 3950, 4985, 9085, 9970, 18170, 22931, 24925, 45425, 45862, 49850, 78763, 90850, 114655, 157526, 229310, 393815, 573275, 787630, 1146550, 1811549, 1969075, 3623098, 3938150, 9057745, 18115490, 45288725, 90577450]

約数ペア:

[(1, 90577450), (2, 45288725), (5, 18115490), (10, 9057745), (23, 3938150), (25, 3623098), (46, 1969075), (50, 1811549), (79, 1146550), (115, 787630), (158, 573275), (230, 393815), (395, 229310), (575, 157526), (790, 114655), (997, 90850), (1150, 78763), (1817, 49850), (1975, 45862), (1994, 45425), (3634, 24925), (3950, 22931), (4985, 18170), (9085, 9970)]