155079400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{110771}}^1$

素因数の和:110794

約数の個数: 48

約数和(自身を含む): 412071840

約数和(自身を除く): 256992440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 110771, 221542, 443084, 553855, 775397, 886168, 1107710, 1550794, 2215420, 2769275, 3101588, 3876985, 4430840, 5538550, 6203176, 7753970, 11077100, 15507940, 19384925, 22154200, 31015880, 38769850, 77539700, 155079400]

約数ペア:

[(1, 155079400), (2, 77539700), (4, 38769850), (5, 31015880), (7, 22154200), (8, 19384925), (10, 15507940), (14, 11077100), (20, 7753970), (25, 6203176), (28, 5538550), (35, 4430840), (40, 3876985), (50, 3101588), (56, 2769275), (70, 2215420), (100, 1550794), (140, 1107710), (175, 886168), (200, 775397), (280, 553855), (350, 443084), (700, 221542), (1400, 110771)]