7354490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 16087680

約数和(自身を除く): 8733190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 139, 143, 185, 278, 286, 370, 407, 481, 695, 715, 814, 962, 1390, 1430, 1529, 1807, 2035, 2405, 3058, 3614, 4070, 4810, 5143, 5291, 7645, 9035, 10286, 10582, 15290, 18070, 19877, 25715, 26455, 39754, 51430, 52910, 56573, 66859, 99385, 113146, 133718, 198770, 282865, 334295, 565730, 668590, 735449, 1470898, 3677245, 7354490]

約数ペア:

[(1, 7354490), (2, 3677245), (5, 1470898), (10, 735449), (11, 668590), (13, 565730), (22, 334295), (26, 282865), (37, 198770), (55, 133718), (65, 113146), (74, 99385), (110, 66859), (130, 56573), (139, 52910), (143, 51430), (185, 39754), (278, 26455), (286, 25715), (370, 19877), (407, 18070), (481, 15290), (695, 10582), (715, 10286), (814, 9035), (962, 7645), (1390, 5291), (1430, 5143), (1529, 4810), (1807, 4070), (2035, 3614), (2405, 3058)]