201709970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37423}}^1$

素因数の和:37455

約数の個数: 48

約数和(自身を含む): 460764288

約数和(自身を除く): 259054318

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 37423, 74846, 187115, 261961, 374230, 411653, 523922, 823306, 1309805, 1833727, 2058265, 2619610, 2881571, 3667454, 4116530, 5763142, 9168635, 14407855, 18337270, 20170997, 28815710, 40341994, 100854985, 201709970]

約数ペア:

[(1, 201709970), (2, 100854985), (5, 40341994), (7, 28815710), (10, 20170997), (11, 18337270), (14, 14407855), (22, 9168635), (35, 5763142), (49, 4116530), (55, 3667454), (70, 2881571), (77, 2619610), (98, 2058265), (110, 1833727), (154, 1309805), (245, 823306), (385, 523922), (490, 411653), (539, 374230), (770, 261961), (1078, 187115), (2695, 74846), (5390, 37423)]