65549570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 129276000

約数和(自身を除く): 63726430

約数列:

[1, 2, 5, 10, 29, 37, 41, 58, 74, 82, 145, 149, 185, 205, 290, 298, 370, 410, 745, 1073, 1189, 1490, 1517, 2146, 2378, 3034, 4321, 5365, 5513, 5945, 6109, 7585, 8642, 10730, 11026, 11890, 12218, 15170, 21605, 27565, 30545, 43210, 43993, 55130, 61090, 87986, 159877, 177161, 219965, 226033, 319754, 354322, 439930, 452066, 799385, 885805, 1130165, 1598770, 1771610, 2260330, 6554957, 13109914, 32774785, 65549570]

約数ペア:

[(1, 65549570), (2, 32774785), (5, 13109914), (10, 6554957), (29, 2260330), (37, 1771610), (41, 1598770), (58, 1130165), (74, 885805), (82, 799385), (145, 452066), (149, 439930), (185, 354322), (205, 319754), (290, 226033), (298, 219965), (370, 177161), (410, 159877), (745, 87986), (1073, 61090), (1189, 55130), (1490, 43993), (1517, 43210), (2146, 30545), (2378, 27565), (3034, 21605), (4321, 15170), (5365, 12218), (5513, 11890), (5945, 11026), (6109, 10730), (7585, 8642)]