17910060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42643}}^1$

素因数の和:42662

約数の個数: 48

約数和(自身を含む): 57313536

約数和(自身を除く): 39403476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 42643, 85286, 127929, 170572, 213215, 255858, 298501, 426430, 511716, 597002, 639645, 852860, 895503, 1194004, 1279290, 1492505, 1791006, 2558580, 2985010, 3582012, 4477515, 5970020, 8955030, 17910060]

約数ペア:

[(1, 17910060), (2, 8955030), (3, 5970020), (4, 4477515), (5, 3582012), (6, 2985010), (7, 2558580), (10, 1791006), (12, 1492505), (14, 1279290), (15, 1194004), (20, 895503), (21, 852860), (28, 639645), (30, 597002), (35, 511716), (42, 426430), (60, 298501), (70, 255858), (84, 213215), (105, 170572), (140, 127929), (210, 85286), (420, 42643)]