61403870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 64080034

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1637, 1705, 3274, 3410, 3751, 7502, 8185, 16370, 18007, 18755, 36014, 37510, 50747, 90035, 101494, 180070, 198077, 253735, 396154, 507470, 558217, 990385, 1116434, 1980770, 2791085, 5582170, 6140387, 12280774, 30701935, 61403870]

約数ペア:

[(1, 61403870), (2, 30701935), (5, 12280774), (10, 6140387), (11, 5582170), (22, 2791085), (31, 1980770), (55, 1116434), (62, 990385), (110, 558217), (121, 507470), (155, 396154), (242, 253735), (310, 198077), (341, 180070), (605, 101494), (682, 90035), (1210, 50747), (1637, 37510), (1705, 36014), (3274, 18755), (3410, 18007), (3751, 16370), (7502, 8185)]