56611060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 132388200

約数和(自身を除く): 75777140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 149, 157, 220, 242, 298, 314, 484, 596, 605, 628, 745, 785, 1210, 1490, 1570, 1639, 1727, 2420, 2980, 3140, 3278, 3454, 6556, 6908, 8195, 8635, 16390, 17270, 18029, 18997, 23393, 32780, 34540, 36058, 37994, 46786, 72116, 75988, 90145, 93572, 94985, 116965, 180290, 189970, 233930, 257323, 360580, 379940, 467860, 514646, 1029292, 1286615, 2573230, 2830553, 5146460, 5661106, 11322212, 14152765, 28305530, 56611060]

約数ペア:

[(1, 56611060), (2, 28305530), (4, 14152765), (5, 11322212), (10, 5661106), (11, 5146460), (20, 2830553), (22, 2573230), (44, 1286615), (55, 1029292), (110, 514646), (121, 467860), (149, 379940), (157, 360580), (220, 257323), (242, 233930), (298, 189970), (314, 180290), (484, 116965), (596, 94985), (605, 93572), (628, 90145), (745, 75988), (785, 72116), (1210, 46786), (1490, 37994), (1570, 36058), (1639, 34540), (1727, 32780), (2420, 23393), (2980, 18997), (3140, 18029), (3278, 17270), (3454, 16390), (6556, 8635), (6908, 8195)]