764752940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{11953}}^1$

素因数の和:12426

約数の個数: 48

約数和(自身を含む): 1839577152

約数和(自身を除く): 1074824212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 11953, 12796, 15995, 23906, 31990, 47812, 59765, 63980, 83671, 119530, 167342, 239060, 334684, 418355, 836710, 1673420, 5462521, 10925042, 21850084, 27312605, 38237647, 54625210, 76475294, 109250420, 152950588, 191188235, 382376470, 764752940]

約数ペア:

[(1, 764752940), (2, 382376470), (4, 191188235), (5, 152950588), (7, 109250420), (10, 76475294), (14, 54625210), (20, 38237647), (28, 27312605), (35, 21850084), (70, 10925042), (140, 5462521), (457, 1673420), (914, 836710), (1828, 418355), (2285, 334684), (3199, 239060), (4570, 167342), (6398, 119530), (9140, 83671), (11953, 63980), (12796, 59765), (15995, 47812), (23906, 31990)]