3145340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 7901712

約数和(自身を除く): 4756372

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 290, 319, 340, 374, 493, 580, 638, 748, 841, 935, 986, 1276, 1595, 1682, 1870, 1972, 2465, 3190, 3364, 3740, 4205, 4930, 5423, 6380, 8410, 9251, 9860, 10846, 14297, 16820, 18502, 21692, 27115, 28594, 37004, 46255, 54230, 57188, 71485, 92510, 108460, 142970, 157267, 185020, 285940, 314534, 629068, 786335, 1572670, 3145340]

約数ペア:

[(1, 3145340), (2, 1572670), (4, 786335), (5, 629068), (10, 314534), (11, 285940), (17, 185020), (20, 157267), (22, 142970), (29, 108460), (34, 92510), (44, 71485), (55, 57188), (58, 54230), (68, 46255), (85, 37004), (110, 28594), (116, 27115), (145, 21692), (170, 18502), (187, 16820), (220, 14297), (290, 10846), (319, 9860), (340, 9251), (374, 8410), (493, 6380), (580, 5423), (638, 4930), (748, 4205), (841, 3740), (935, 3364), (986, 3190), (1276, 2465), (1595, 1972), (1682, 1870)]