64558170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10187

約数の個数: 48

約数和(自身を含む): 170232192

約数和(自身を除く): 105674022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 10103, 20206, 30309, 50515, 60618, 90927, 101030, 151545, 181854, 303090, 454635, 717313, 909270, 1434626, 2151939, 3586565, 4303878, 6455817, 7173130, 10759695, 12911634, 21519390, 32279085, 64558170]

約数ペア:

[(1, 64558170), (2, 32279085), (3, 21519390), (5, 12911634), (6, 10759695), (9, 7173130), (10, 6455817), (15, 4303878), (18, 3586565), (30, 2151939), (45, 1434626), (71, 909270), (90, 717313), (142, 454635), (213, 303090), (355, 181854), (426, 151545), (639, 101030), (710, 90927), (1065, 60618), (1278, 50515), (2130, 30309), (3195, 20206), (6390, 10103)]