7915740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 25933824

約数和(自身を除く): 18018084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 401, 420, 470, 564, 658, 705, 802, 940, 987, 1203, 1316, 1410, 1604, 1645, 1974, 2005, 2406, 2807, 2820, 3290, 3948, 4010, 4812, 4935, 5614, 6015, 6580, 8020, 8421, 9870, 11228, 12030, 14035, 16842, 18847, 19740, 24060, 28070, 33684, 37694, 42105, 56140, 56541, 75388, 84210, 94235, 113082, 131929, 168420, 188470, 226164, 263858, 282705, 376940, 395787, 527716, 565410, 659645, 791574, 1130820, 1319290, 1583148, 1978935, 2638580, 3957870, 7915740]

約数ペア:

[(1, 7915740), (2, 3957870), (3, 2638580), (4, 1978935), (5, 1583148), (6, 1319290), (7, 1130820), (10, 791574), (12, 659645), (14, 565410), (15, 527716), (20, 395787), (21, 376940), (28, 282705), (30, 263858), (35, 226164), (42, 188470), (47, 168420), (60, 131929), (70, 113082), (84, 94235), (94, 84210), (105, 75388), (140, 56541), (141, 56140), (188, 42105), (210, 37694), (235, 33684), (282, 28070), (329, 24060), (401, 19740), (420, 18847), (470, 16842), (564, 14035), (658, 12030), (705, 11228), (802, 9870), (940, 8421), (987, 8020), (1203, 6580), (1316, 6015), (1410, 5614), (1604, 4935), (1645, 4812), (1974, 4010), (2005, 3948), (2406, 3290), (2807, 2820)]