71780900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{9833}}^1$

素因数の和:9920

約数の個数: 36

約数和(自身を含む): 157914372

約数和(自身を除く): 86133472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 9833, 19666, 39332, 49165, 98330, 196660, 245825, 491650, 717809, 983300, 1435618, 2871236, 3589045, 7178090, 14356180, 17945225, 35890450, 71780900]

約数ペア:

[(1, 71780900), (2, 35890450), (4, 17945225), (5, 14356180), (10, 7178090), (20, 3589045), (25, 2871236), (50, 1435618), (73, 983300), (100, 717809), (146, 491650), (292, 245825), (365, 196660), (730, 98330), (1460, 49165), (1825, 39332), (3650, 19666), (7300, 9833)]