988852620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{23311}}^1$

素因数の和:23431

約数の個数: 96

約数和(自身を含む): 3195795456

約数和(自身を除く): 2206942836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 21210, 23311, 42420, 46622, 69933, 93244, 116555, 139866, 163177, 233110, 279732, 326354, 349665, 466220, 489531, 652708, 699330, 815885, 979062, 1398660, 1631770, 1958124, 2354411, 2447655, 3263540, 4708822, 4895310, 7063233, 9417644, 9790620, 11772055, 14126466, 16480877, 23544110, 28252932, 32961754, 35316165, 47088220, 49442631, 65923508, 70632330, 82404385, 98885262, 141264660, 164808770, 197770524, 247213155, 329617540, 494426310, 988852620]

約数ペア:

[(1, 988852620), (2, 494426310), (3, 329617540), (4, 247213155), (5, 197770524), (6, 164808770), (7, 141264660), (10, 98885262), (12, 82404385), (14, 70632330), (15, 65923508), (20, 49442631), (21, 47088220), (28, 35316165), (30, 32961754), (35, 28252932), (42, 23544110), (60, 16480877), (70, 14126466), (84, 11772055), (101, 9790620), (105, 9417644), (140, 7063233), (202, 4895310), (210, 4708822), (303, 3263540), (404, 2447655), (420, 2354411), (505, 1958124), (606, 1631770), (707, 1398660), (1010, 979062), (1212, 815885), (1414, 699330), (1515, 652708), (2020, 489531), (2121, 466220), (2828, 349665), (3030, 326354), (3535, 279732), (4242, 233110), (6060, 163177), (7070, 139866), (8484, 116555), (10605, 93244), (14140, 69933), (21210, 46622), (23311, 42420)]