15680868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 29477532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 79, 84, 102, 119, 139, 158, 204, 237, 238, 278, 316, 357, 417, 474, 476, 553, 556, 714, 834, 948, 973, 1106, 1343, 1428, 1659, 1668, 1946, 2212, 2363, 2686, 2919, 3318, 3892, 4029, 4726, 5372, 5838, 6636, 7089, 8058, 9401, 9452, 10981, 11676, 14178, 16116, 16541, 18802, 21962, 28203, 28356, 32943, 33082, 37604, 43924, 49623, 56406, 65886, 66164, 76867, 99246, 112812, 131772, 153734, 186677, 198492, 230601, 307468, 373354, 461202, 560031, 746708, 922404, 1120062, 1306739, 2240124, 2613478, 3920217, 5226956, 7840434, 15680868]

約数ペア:

[(1, 15680868), (2, 7840434), (3, 5226956), (4, 3920217), (6, 2613478), (7, 2240124), (12, 1306739), (14, 1120062), (17, 922404), (21, 746708), (28, 560031), (34, 461202), (42, 373354), (51, 307468), (68, 230601), (79, 198492), (84, 186677), (102, 153734), (119, 131772), (139, 112812), (158, 99246), (204, 76867), (237, 66164), (238, 65886), (278, 56406), (316, 49623), (357, 43924), (417, 37604), (474, 33082), (476, 32943), (553, 28356), (556, 28203), (714, 21962), (834, 18802), (948, 16541), (973, 16116), (1106, 14178), (1343, 11676), (1428, 10981), (1659, 9452), (1668, 9401), (1946, 8058), (2212, 7089), (2363, 6636), (2686, 5838), (2919, 5372), (3318, 4726), (3892, 4029)]