142714660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3517

約数の個数: 72

約数和(自身を含む): 348901560

約数和(自身を除く): 206186900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3469, 3740, 4114, 6938, 8228, 10285, 13876, 17345, 20570, 34690, 38159, 41140, 58973, 69380, 76318, 117946, 152636, 190795, 235892, 294865, 381590, 419749, 589730, 648703, 763180, 839498, 1179460, 1297406, 1678996, 2098745, 2594812, 3243515, 4197490, 6487030, 7135733, 8394980, 12974060, 14271466, 28542932, 35678665, 71357330, 142714660]

約数ペア:

[(1, 142714660), (2, 71357330), (4, 35678665), (5, 28542932), (10, 14271466), (11, 12974060), (17, 8394980), (20, 7135733), (22, 6487030), (34, 4197490), (44, 3243515), (55, 2594812), (68, 2098745), (85, 1678996), (110, 1297406), (121, 1179460), (170, 839498), (187, 763180), (220, 648703), (242, 589730), (340, 419749), (374, 381590), (484, 294865), (605, 235892), (748, 190795), (935, 152636), (1210, 117946), (1870, 76318), (2057, 69380), (2420, 58973), (3469, 41140), (3740, 38159), (4114, 34690), (6938, 20570), (8228, 17345), (10285, 13876)]