68925740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 87929140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1481, 1790, 2327, 2962, 3580, 4654, 5924, 7405, 9308, 11635, 14810, 19253, 23270, 29620, 38506, 46540, 77012, 96265, 192530, 265099, 385060, 530198, 1060396, 1325495, 2650990, 3446287, 5301980, 6892574, 13785148, 17231435, 34462870, 68925740]

約数ペア:

[(1, 68925740), (2, 34462870), (4, 17231435), (5, 13785148), (10, 6892574), (13, 5301980), (20, 3446287), (26, 2650990), (52, 1325495), (65, 1060396), (130, 530198), (179, 385060), (260, 265099), (358, 192530), (716, 96265), (895, 77012), (1481, 46540), (1790, 38506), (2327, 29620), (2962, 23270), (3580, 19253), (4654, 14810), (5924, 11635), (7405, 9308)]