60798140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1187}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 138311712

約数和(自身を除く): 77513572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1187, 1970, 2374, 2561, 3940, 4748, 5122, 5935, 10244, 11870, 12805, 15431, 23740, 25610, 30862, 51220, 61724, 77155, 154310, 233839, 308620, 467678, 935356, 1169195, 2338390, 3039907, 4676780, 6079814, 12159628, 15199535, 30399070, 60798140]

約数ペア:

[(1, 60798140), (2, 30399070), (4, 15199535), (5, 12159628), (10, 6079814), (13, 4676780), (20, 3039907), (26, 2338390), (52, 1169195), (65, 935356), (130, 467678), (197, 308620), (260, 233839), (394, 154310), (788, 77155), (985, 61724), (1187, 51220), (1970, 30862), (2374, 25610), (2561, 23740), (3940, 15431), (4748, 12805), (5122, 11870), (5935, 10244)]