77928100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{7283}}^1$

素因数の和:7404

約数の個数: 36

約数和(自身を含む): 170707824

約数和(自身を除く): 92779724

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 7283, 10700, 14566, 29132, 36415, 72830, 145660, 182075, 364150, 728300, 779281, 1558562, 3117124, 3896405, 7792810, 15585620, 19482025, 38964050, 77928100]

約数ペア:

[(1, 77928100), (2, 38964050), (4, 19482025), (5, 15585620), (10, 7792810), (20, 3896405), (25, 3117124), (50, 1558562), (100, 779281), (107, 728300), (214, 364150), (428, 182075), (535, 145660), (1070, 72830), (2140, 36415), (2675, 29132), (5350, 14566), (7283, 10700)]