90037720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15107}}^1$

素因数の和:15267

約数の個数: 32

約数和(自身を含む): 203958000

約数和(自身を除く): 113920280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15107, 30214, 60428, 75535, 120856, 151070, 302140, 604280, 2250943, 4501886, 9003772, 11254715, 18007544, 22509430, 45018860, 90037720]

約数ペア:

[(1, 90037720), (2, 45018860), (4, 22509430), (5, 18007544), (8, 11254715), (10, 9003772), (20, 4501886), (40, 2250943), (149, 604280), (298, 302140), (596, 151070), (745, 120856), (1192, 75535), (1490, 60428), (2980, 30214), (5960, 15107)]