68954620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 170204832

約数和(自身を除く): 101250212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 293, 410, 574, 586, 820, 1148, 1172, 1435, 1465, 1681, 2051, 2870, 2930, 3362, 4102, 5740, 5860, 6724, 8204, 8405, 10255, 11767, 12013, 16810, 20510, 23534, 24026, 33620, 41020, 47068, 48052, 58835, 60065, 84091, 117670, 120130, 168182, 235340, 240260, 336364, 420455, 492533, 840910, 985066, 1681820, 1970132, 2462665, 3447731, 4925330, 6895462, 9850660, 13790924, 17238655, 34477310, 68954620]

約数ペア:

[(1, 68954620), (2, 34477310), (4, 17238655), (5, 13790924), (7, 9850660), (10, 6895462), (14, 4925330), (20, 3447731), (28, 2462665), (35, 1970132), (41, 1681820), (70, 985066), (82, 840910), (140, 492533), (164, 420455), (205, 336364), (287, 240260), (293, 235340), (410, 168182), (574, 120130), (586, 117670), (820, 84091), (1148, 60065), (1172, 58835), (1435, 48052), (1465, 47068), (1681, 41020), (2051, 33620), (2870, 24026), (2930, 23534), (3362, 20510), (4102, 16810), (5740, 12013), (5860, 11767), (6724, 10255), (8204, 8405)]