155791490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2113}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 287216496

約数和(自身を除く): 131425006

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 365, 505, 730, 1010, 2113, 4226, 7373, 10565, 14746, 21130, 36865, 73730, 154249, 213413, 308498, 426826, 771245, 1067065, 1542490, 2134130, 15579149, 31158298, 77895745, 155791490]

約数ペア:

[(1, 155791490), (2, 77895745), (5, 31158298), (10, 15579149), (73, 2134130), (101, 1542490), (146, 1067065), (202, 771245), (365, 426826), (505, 308498), (730, 213413), (1010, 154249), (2113, 73730), (4226, 36865), (7373, 21130), (10565, 14746)]