102565260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81401}}^1$

素因数の和:81423

約数の個数: 72

約数和(自身を含む): 355563936

約数和(自身を除く): 252998676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81401, 162802, 244203, 325604, 407005, 488406, 569807, 732609, 814010, 976812, 1139614, 1221015, 1465218, 1628020, 1709421, 2279228, 2442030, 2849035, 2930436, 3418842, 3663045, 4884060, 5128263, 5698070, 6837684, 7326090, 8547105, 10256526, 11396140, 14652180, 17094210, 20513052, 25641315, 34188420, 51282630, 102565260]

約数ペア:

[(1, 102565260), (2, 51282630), (3, 34188420), (4, 25641315), (5, 20513052), (6, 17094210), (7, 14652180), (9, 11396140), (10, 10256526), (12, 8547105), (14, 7326090), (15, 6837684), (18, 5698070), (20, 5128263), (21, 4884060), (28, 3663045), (30, 3418842), (35, 2930436), (36, 2849035), (42, 2442030), (45, 2279228), (60, 1709421), (63, 1628020), (70, 1465218), (84, 1221015), (90, 1139614), (105, 976812), (126, 814010), (140, 732609), (180, 569807), (210, 488406), (252, 407005), (315, 325604), (420, 244203), (630, 162802), (1260, 81401)]