9907010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 18414000

約数和(自身を除く): 8506990

約数列:

[1, 2, 5, 10, 61, 109, 122, 149, 218, 298, 305, 545, 610, 745, 1090, 1490, 6649, 9089, 13298, 16241, 18178, 32482, 33245, 45445, 66490, 81205, 90890, 162410, 990701, 1981402, 4953505, 9907010]

約数ペア:

[(1, 9907010), (2, 4953505), (5, 1981402), (10, 990701), (61, 162410), (109, 90890), (122, 81205), (149, 66490), (218, 45445), (298, 33245), (305, 32482), (545, 18178), (610, 16241), (745, 13298), (1090, 9089), (1490, 6649)]