61189900

素因数分解:

$2^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{2539}}^1$

素因数の和:2794

約数の個数: 36

約数和(自身を含む): 133385560

約数和(自身を除く): 72195660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 241, 482, 964, 1205, 2410, 2539, 4820, 5078, 6025, 10156, 12050, 12695, 24100, 25390, 50780, 63475, 126950, 253900, 611899, 1223798, 2447596, 3059495, 6118990, 12237980, 15297475, 30594950, 61189900]

約数ペア:

[(1, 61189900), (2, 30594950), (4, 15297475), (5, 12237980), (10, 6118990), (20, 3059495), (25, 2447596), (50, 1223798), (100, 611899), (241, 253900), (482, 126950), (964, 63475), (1205, 50780), (2410, 25390), (2539, 24100), (4820, 12695), (5078, 12050), (6025, 10156)]