70448940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43487}}^1$

素因数の和:43508

約数の個数: 60

約数和(自身を含む): 221006016

約数和(自身を除く): 150557076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43487, 86974, 130461, 173948, 217435, 260922, 391383, 434870, 521844, 652305, 782766, 869740, 1174149, 1304610, 1565532, 1956915, 2348298, 2609220, 3522447, 3913830, 4696596, 5870745, 7044894, 7827660, 11741490, 14089788, 17612235, 23482980, 35224470, 70448940]

約数ペア:

[(1, 70448940), (2, 35224470), (3, 23482980), (4, 17612235), (5, 14089788), (6, 11741490), (9, 7827660), (10, 7044894), (12, 5870745), (15, 4696596), (18, 3913830), (20, 3522447), (27, 2609220), (30, 2348298), (36, 1956915), (45, 1565532), (54, 1304610), (60, 1174149), (81, 869740), (90, 782766), (108, 652305), (135, 521844), (162, 434870), (180, 391383), (270, 260922), (324, 217435), (405, 173948), (540, 130461), (810, 86974), (1620, 43487)]