72422600

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 169157700

約数和(自身を除く): 96735100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 514, 1028, 1285, 1409, 2056, 2570, 2818, 5140, 5636, 6425, 7045, 10280, 11272, 12850, 14090, 25700, 28180, 35225, 51400, 56360, 70450, 140900, 281800, 362113, 724226, 1448452, 1810565, 2896904, 3621130, 7242260, 9052825, 14484520, 18105650, 36211300, 72422600]

約数ペア:

[(1, 72422600), (2, 36211300), (4, 18105650), (5, 14484520), (8, 9052825), (10, 7242260), (20, 3621130), (25, 2896904), (40, 1810565), (50, 1448452), (100, 724226), (200, 362113), (257, 281800), (514, 140900), (1028, 70450), (1285, 56360), (1409, 51400), (2056, 35225), (2570, 28180), (2818, 25700), (5140, 14090), (5636, 12850), (6425, 11272), (7045, 10280)]