76597780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 72

約数和(自身を含む): 191213568

約数和(自身を除く): 114615788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 1663, 2303, 3290, 3326, 4606, 6580, 6652, 8315, 9212, 11515, 11641, 16630, 23030, 23282, 33260, 46060, 46564, 58205, 78161, 81487, 116410, 156322, 162974, 232820, 312644, 325948, 390805, 407435, 547127, 781610, 814870, 1094254, 1563220, 1629740, 2188508, 2735635, 3829889, 5471270, 7659778, 10942540, 15319556, 19149445, 38298890, 76597780]

約数ペア:

[(1, 76597780), (2, 38298890), (4, 19149445), (5, 15319556), (7, 10942540), (10, 7659778), (14, 5471270), (20, 3829889), (28, 2735635), (35, 2188508), (47, 1629740), (49, 1563220), (70, 1094254), (94, 814870), (98, 781610), (140, 547127), (188, 407435), (196, 390805), (235, 325948), (245, 312644), (329, 232820), (470, 162974), (490, 156322), (658, 116410), (940, 81487), (980, 78161), (1316, 58205), (1645, 46564), (1663, 46060), (2303, 33260), (3290, 23282), (3326, 23030), (4606, 16630), (6580, 11641), (6652, 11515), (8315, 9212)]