68009260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 158865840

約数和(自身を除く): 90856580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 179, 220, 242, 314, 358, 484, 605, 628, 716, 785, 895, 1210, 1570, 1727, 1790, 1969, 2420, 3140, 3454, 3580, 3938, 6908, 7876, 8635, 9845, 17270, 18997, 19690, 21659, 28103, 34540, 37994, 39380, 43318, 56206, 75988, 86636, 94985, 108295, 112412, 140515, 189970, 216590, 281030, 309133, 379940, 433180, 562060, 618266, 1236532, 1545665, 3091330, 3400463, 6182660, 6800926, 13601852, 17002315, 34004630, 68009260]

約数ペア:

[(1, 68009260), (2, 34004630), (4, 17002315), (5, 13601852), (10, 6800926), (11, 6182660), (20, 3400463), (22, 3091330), (44, 1545665), (55, 1236532), (110, 618266), (121, 562060), (157, 433180), (179, 379940), (220, 309133), (242, 281030), (314, 216590), (358, 189970), (484, 140515), (605, 112412), (628, 108295), (716, 94985), (785, 86636), (895, 75988), (1210, 56206), (1570, 43318), (1727, 39380), (1790, 37994), (1969, 34540), (2420, 28103), (3140, 21659), (3454, 19690), (3580, 18997), (3938, 17270), (6908, 9845), (7876, 8635)]