61265980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 135011520

約数和(自身を除く): 73745540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1447, 1460, 2117, 2894, 4234, 5788, 7235, 8468, 10585, 14470, 21170, 28940, 41963, 42340, 83926, 105631, 167852, 209815, 211262, 419630, 422524, 528155, 839260, 1056310, 2112620, 3063299, 6126598, 12253196, 15316495, 30632990, 61265980]

約数ペア:

[(1, 61265980), (2, 30632990), (4, 15316495), (5, 12253196), (10, 6126598), (20, 3063299), (29, 2112620), (58, 1056310), (73, 839260), (116, 528155), (145, 422524), (146, 419630), (290, 211262), (292, 209815), (365, 167852), (580, 105631), (730, 83926), (1447, 42340), (1460, 41963), (2117, 28940), (2894, 21170), (4234, 14470), (5788, 10585), (7235, 8468)]