51121070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5145

約数の個数: 64

約数和(自身を含む): 123572736

約数和(自身を除く): 72451666

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 5107, 10010, 10214, 25535, 35749, 51070, 56177, 66391, 71498, 112354, 132782, 178745, 280885, 331955, 357490, 393239, 464737, 561770, 663910, 730301, 786478, 929474, 1460602, 1966195, 2323685, 3651505, 3932390, 4647370, 5112107, 7303010, 10224214, 25560535, 51121070]

約数ペア:

[(1, 51121070), (2, 25560535), (5, 10224214), (7, 7303010), (10, 5112107), (11, 4647370), (13, 3932390), (14, 3651505), (22, 2323685), (26, 1966195), (35, 1460602), (55, 929474), (65, 786478), (70, 730301), (77, 663910), (91, 561770), (110, 464737), (130, 393239), (143, 357490), (154, 331955), (182, 280885), (286, 178745), (385, 132782), (455, 112354), (715, 71498), (770, 66391), (910, 56177), (1001, 51070), (1430, 35749), (2002, 25535), (5005, 10214), (5107, 10010)]