102203860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 238298760

約数和(自身を除く): 136094900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 269, 314, 484, 538, 605, 628, 785, 1076, 1210, 1345, 1570, 1727, 2420, 2690, 2959, 3140, 3454, 5380, 5918, 6908, 8635, 11836, 14795, 17270, 18997, 29590, 32549, 34540, 37994, 42233, 59180, 65098, 75988, 84466, 94985, 130196, 162745, 168932, 189970, 211165, 325490, 379940, 422330, 464563, 650980, 844660, 929126, 1858252, 2322815, 4645630, 5110193, 9291260, 10220386, 20440772, 25550965, 51101930, 102203860]

約数ペア:

[(1, 102203860), (2, 51101930), (4, 25550965), (5, 20440772), (10, 10220386), (11, 9291260), (20, 5110193), (22, 4645630), (44, 2322815), (55, 1858252), (110, 929126), (121, 844660), (157, 650980), (220, 464563), (242, 422330), (269, 379940), (314, 325490), (484, 211165), (538, 189970), (605, 168932), (628, 162745), (785, 130196), (1076, 94985), (1210, 84466), (1345, 75988), (1570, 65098), (1727, 59180), (2420, 42233), (2690, 37994), (2959, 34540), (3140, 32549), (3454, 29590), (5380, 18997), (5918, 17270), (6908, 14795), (8635, 11836)]