106656140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 229703040

約数和(自身を除く): 123046900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 239, 265, 421, 478, 530, 842, 956, 1060, 1195, 1684, 2105, 2390, 4210, 4780, 8420, 12667, 22313, 25334, 44626, 50668, 63335, 89252, 100619, 111565, 126670, 201238, 223130, 253340, 402476, 446260, 503095, 1006190, 2012380, 5332807, 10665614, 21331228, 26664035, 53328070, 106656140]

約数ペア:

[(1, 106656140), (2, 53328070), (4, 26664035), (5, 21331228), (10, 10665614), (20, 5332807), (53, 2012380), (106, 1006190), (212, 503095), (239, 446260), (265, 402476), (421, 253340), (478, 223130), (530, 201238), (842, 126670), (956, 111565), (1060, 100619), (1195, 89252), (1684, 63335), (2105, 50668), (2390, 44626), (4210, 25334), (4780, 22313), (8420, 12667)]