128480450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{229}}^2$

素因数の和:484

約数の個数: 54

約数和(自身を含む): 279208971

約数和(自身を除く): 150728521

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 229, 245, 350, 458, 490, 1145, 1225, 1603, 2290, 2450, 3206, 5725, 8015, 11221, 11450, 16030, 22442, 40075, 52441, 56105, 80150, 104882, 112210, 262205, 280525, 367087, 524410, 561050, 734174, 1311025, 1835435, 2569609, 2622050, 3670870, 5139218, 9177175, 12848045, 18354350, 25696090, 64240225, 128480450]

約数ペア:

[(1, 128480450), (2, 64240225), (5, 25696090), (7, 18354350), (10, 12848045), (14, 9177175), (25, 5139218), (35, 3670870), (49, 2622050), (50, 2569609), (70, 1835435), (98, 1311025), (175, 734174), (229, 561050), (245, 524410), (350, 367087), (458, 280525), (490, 262205), (1145, 112210), (1225, 104882), (1603, 80150), (2290, 56105), (2450, 52441), (3206, 40075), (5725, 22442), (8015, 16030), (11221, 11450)]