151908940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 340956000

約数和(自身を除く): 189047060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 4099, 7412, 8198, 9265, 16396, 18530, 20495, 37060, 40990, 69683, 81980, 139366, 278732, 348415, 446791, 696830, 893582, 1393660, 1787164, 2233955, 4467910, 7595447, 8935820, 15190894, 30381788, 37977235, 75954470, 151908940]

約数ペア:

[(1, 151908940), (2, 75954470), (4, 37977235), (5, 30381788), (10, 15190894), (17, 8935820), (20, 7595447), (34, 4467910), (68, 2233955), (85, 1787164), (109, 1393660), (170, 893582), (218, 696830), (340, 446791), (436, 348415), (545, 278732), (1090, 139366), (1853, 81980), (2180, 69683), (3706, 40990), (4099, 37060), (7412, 20495), (8198, 18530), (9265, 16396)]