7392970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 15513120

約数和(自身を除く): 8120150

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 53, 58, 65, 74, 106, 130, 145, 185, 265, 290, 370, 377, 481, 530, 689, 754, 962, 1073, 1378, 1537, 1885, 1961, 2146, 2405, 3074, 3445, 3770, 3922, 4810, 5365, 6890, 7685, 9805, 10730, 13949, 15370, 19610, 19981, 25493, 27898, 39962, 50986, 56869, 69745, 99905, 113738, 127465, 139490, 199810, 254930, 284345, 568690, 739297, 1478594, 3696485, 7392970]

約数ペア:

[(1, 7392970), (2, 3696485), (5, 1478594), (10, 739297), (13, 568690), (26, 284345), (29, 254930), (37, 199810), (53, 139490), (58, 127465), (65, 113738), (74, 99905), (106, 69745), (130, 56869), (145, 50986), (185, 39962), (265, 27898), (290, 25493), (370, 19981), (377, 19610), (481, 15370), (530, 13949), (689, 10730), (754, 9805), (962, 7685), (1073, 6890), (1378, 5365), (1537, 4810), (1885, 3922), (1961, 3770), (2146, 3445), (2405, 3074)]