69866050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 134569512

約数和(自身を除く): 64703462

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 173, 197, 205, 346, 394, 410, 865, 985, 1025, 1730, 1970, 2050, 4325, 4925, 7093, 8077, 8650, 9850, 14186, 16154, 34081, 35465, 40385, 68162, 70930, 80770, 170405, 177325, 201925, 340810, 354650, 403850, 852025, 1397321, 1704050, 2794642, 6986605, 13973210, 34933025, 69866050]

約数ペア:

[(1, 69866050), (2, 34933025), (5, 13973210), (10, 6986605), (25, 2794642), (41, 1704050), (50, 1397321), (82, 852025), (173, 403850), (197, 354650), (205, 340810), (346, 201925), (394, 177325), (410, 170405), (865, 80770), (985, 70930), (1025, 68162), (1730, 40385), (1970, 35465), (2050, 34081), (4325, 16154), (4925, 14186), (7093, 9850), (8077, 8650)]