64519620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 72

約数和(自身を含む): 198593472

約数和(自身を除く): 134073852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 8887, 17774, 26661, 35548, 44435, 53322, 88870, 97757, 106644, 133305, 177740, 195514, 266610, 293271, 391028, 488785, 533220, 586542, 977570, 1075327, 1173084, 1466355, 1955140, 2150654, 2932710, 3225981, 4301308, 5376635, 5865420, 6451962, 10753270, 12903924, 16129905, 21506540, 32259810, 64519620]

約数ペア:

[(1, 64519620), (2, 32259810), (3, 21506540), (4, 16129905), (5, 12903924), (6, 10753270), (10, 6451962), (11, 5865420), (12, 5376635), (15, 4301308), (20, 3225981), (22, 2932710), (30, 2150654), (33, 1955140), (44, 1466355), (55, 1173084), (60, 1075327), (66, 977570), (110, 586542), (121, 533220), (132, 488785), (165, 391028), (220, 293271), (242, 266610), (330, 195514), (363, 177740), (484, 133305), (605, 106644), (660, 97757), (726, 88870), (1210, 53322), (1452, 44435), (1815, 35548), (2420, 26661), (3630, 17774), (7260, 8887)]