74237540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7717}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 172450992

約数和(自身を除く): 98213452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7717, 9620, 15434, 30868, 38585, 77170, 100321, 154340, 200642, 285529, 401284, 501605, 571058, 1003210, 1142116, 1427645, 2006420, 2855290, 3711877, 5710580, 7423754, 14847508, 18559385, 37118770, 74237540]

約数ペア:

[(1, 74237540), (2, 37118770), (4, 18559385), (5, 14847508), (10, 7423754), (13, 5710580), (20, 3711877), (26, 2855290), (37, 2006420), (52, 1427645), (65, 1142116), (74, 1003210), (130, 571058), (148, 501605), (185, 401284), (260, 285529), (370, 200642), (481, 154340), (740, 100321), (962, 77170), (1924, 38585), (2405, 30868), (4810, 15434), (7717, 9620)]