316715630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1985

約数の個数: 64

約数和(自身を含む): 714147840

約数和(自身を除く): 397432210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 385, 478, 770, 1195, 1673, 1721, 2390, 2629, 3346, 3442, 5258, 8365, 8605, 12047, 13145, 16730, 17210, 18403, 18931, 24094, 26290, 36806, 37862, 60235, 92015, 94655, 120470, 132517, 184030, 189310, 265034, 411319, 662585, 822638, 1325170, 2056595, 2879233, 4113190, 4524509, 5758466, 9049018, 14396165, 22622545, 28792330, 31671563, 45245090, 63343126, 158357815, 316715630]

約数ペア:

[(1, 316715630), (2, 158357815), (5, 63343126), (7, 45245090), (10, 31671563), (11, 28792330), (14, 22622545), (22, 14396165), (35, 9049018), (55, 5758466), (70, 4524509), (77, 4113190), (110, 2879233), (154, 2056595), (239, 1325170), (385, 822638), (478, 662585), (770, 411319), (1195, 265034), (1673, 189310), (1721, 184030), (2390, 132517), (2629, 120470), (3346, 94655), (3442, 92015), (5258, 60235), (8365, 37862), (8605, 36806), (12047, 26290), (13145, 24094), (16730, 18931), (17210, 18403)]