64481490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10091}}^1$

素因数の和:10175

約数の個数: 48

約数和(自身を含む): 170030016

約数和(自身を除く): 105548526

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, 10091, 20182, 30273, 50455, 60546, 90819, 100910, 151365, 181638, 302730, 454095, 716461, 908190, 1432922, 2149383, 3582305, 4298766, 6448149, 7164610, 10746915, 12896298, 21493830, 32240745, 64481490]

約数ペア:

[(1, 64481490), (2, 32240745), (3, 21493830), (5, 12896298), (6, 10746915), (9, 7164610), (10, 6448149), (15, 4298766), (18, 3582305), (30, 2149383), (45, 1432922), (71, 908190), (90, 716461), (142, 454095), (213, 302730), (355, 181638), (426, 151365), (639, 100910), (710, 90819), (1065, 60546), (1278, 50455), (2130, 30273), (3195, 20182), (6390, 10091)]