168788580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165479}}^1$

素因数の和:165508

約数の個数: 48

約数和(自身を含む): 500411520

約数和(自身を除く): 331622940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 165479, 330958, 496437, 661916, 827395, 992874, 1654790, 1985748, 2482185, 2813143, 3309580, 4964370, 5626286, 8439429, 9928740, 11252572, 14065715, 16878858, 28131430, 33757716, 42197145, 56262860, 84394290, 168788580]

約数ペア:

[(1, 168788580), (2, 84394290), (3, 56262860), (4, 42197145), (5, 33757716), (6, 28131430), (10, 16878858), (12, 14065715), (15, 11252572), (17, 9928740), (20, 8439429), (30, 5626286), (34, 4964370), (51, 3309580), (60, 2813143), (68, 2482185), (85, 1985748), (102, 1654790), (170, 992874), (204, 827395), (255, 661916), (340, 496437), (510, 330958), (1020, 165479)]