61985200

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 60

約数和(自身を含む): 149769928

約数和(自身を除く): 87784728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 400, 482, 643, 964, 1205, 1286, 1928, 2410, 2572, 3215, 3856, 4820, 5144, 6025, 6430, 9640, 10288, 12050, 12860, 16075, 19280, 24100, 25720, 32150, 48200, 51440, 64300, 96400, 128600, 154963, 257200, 309926, 619852, 774815, 1239704, 1549630, 2479408, 3099260, 3874075, 6198520, 7748150, 12397040, 15496300, 30992600, 61985200]

約数ペア:

[(1, 61985200), (2, 30992600), (4, 15496300), (5, 12397040), (8, 7748150), (10, 6198520), (16, 3874075), (20, 3099260), (25, 2479408), (40, 1549630), (50, 1239704), (80, 774815), (100, 619852), (200, 309926), (241, 257200), (400, 154963), (482, 128600), (643, 96400), (964, 64300), (1205, 51440), (1286, 48200), (1928, 32150), (2410, 25720), (2572, 24100), (3215, 19280), (3856, 16075), (4820, 12860), (5144, 12050), (6025, 10288), (6430, 9640)]