84437220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 272498688

約数和(自身を除く): 188061468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1583, 1778, 1905, 2540, 2667, 3166, 3556, 3810, 4445, 4749, 5334, 6332, 7620, 7915, 8890, 9498, 10668, 11081, 13335, 15830, 17780, 18996, 22162, 23745, 26670, 31660, 33243, 44324, 47490, 53340, 55405, 66486, 94980, 110810, 132972, 166215, 201041, 221620, 332430, 402082, 603123, 664860, 804164, 1005205, 1206246, 1407287, 2010410, 2412492, 2814574, 3015615, 4020820, 4221861, 5629148, 6031230, 7036435, 8443722, 12062460, 14072870, 16887444, 21109305, 28145740, 42218610, 84437220]

約数ペア:

[(1, 84437220), (2, 42218610), (3, 28145740), (4, 21109305), (5, 16887444), (6, 14072870), (7, 12062460), (10, 8443722), (12, 7036435), (14, 6031230), (15, 5629148), (20, 4221861), (21, 4020820), (28, 3015615), (30, 2814574), (35, 2412492), (42, 2010410), (60, 1407287), (70, 1206246), (84, 1005205), (105, 804164), (127, 664860), (140, 603123), (210, 402082), (254, 332430), (381, 221620), (420, 201041), (508, 166215), (635, 132972), (762, 110810), (889, 94980), (1270, 66486), (1524, 55405), (1583, 53340), (1778, 47490), (1905, 44324), (2540, 33243), (2667, 31660), (3166, 26670), (3556, 23745), (3810, 22162), (4445, 18996), (4749, 17780), (5334, 15830), (6332, 13335), (7620, 11081), (7915, 10668), (8890, 9498)]