90871410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{432721}}^1$

素因数の和:432738

約数の個数: 32

約数和(自身を含む): 249247872

約数和(自身を除く): 158376462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 432721, 865442, 1298163, 2163605, 2596326, 3029047, 4327210, 6058094, 6490815, 9087141, 12981630, 15145235, 18174282, 30290470, 45435705, 90871410]

約数ペア:

[(1, 90871410), (2, 45435705), (3, 30290470), (5, 18174282), (6, 15145235), (7, 12981630), (10, 9087141), (14, 6490815), (15, 6058094), (21, 4327210), (30, 3029047), (35, 2596326), (42, 2163605), (70, 1298163), (105, 865442), (210, 432721)]