87464950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 170453376

約数和(自身を除く): 82988426

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 730, 773, 775, 1546, 1550, 1825, 2263, 3650, 3865, 4526, 7730, 11315, 19325, 22630, 23963, 38650, 47926, 56429, 56575, 112858, 113150, 119815, 239630, 282145, 564290, 599075, 1198150, 1410725, 1749299, 2821450, 3498598, 8746495, 17492990, 43732475, 87464950]

約数ペア:

[(1, 87464950), (2, 43732475), (5, 17492990), (10, 8746495), (25, 3498598), (31, 2821450), (50, 1749299), (62, 1410725), (73, 1198150), (146, 599075), (155, 564290), (310, 282145), (365, 239630), (730, 119815), (773, 113150), (775, 112858), (1546, 56575), (1550, 56429), (1825, 47926), (2263, 38650), (3650, 23963), (3865, 22630), (4526, 19325), (7730, 11315)]