13965420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 45835776

約数和(自身を除く): 31870356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 811, 820, 861, 1148, 1230, 1435, 1622, 1722, 2433, 2460, 2870, 3244, 3444, 4055, 4305, 4866, 5677, 5740, 8110, 8610, 9732, 11354, 12165, 16220, 17031, 17220, 22708, 24330, 28385, 33251, 34062, 48660, 56770, 66502, 68124, 85155, 99753, 113540, 133004, 166255, 170310, 199506, 232757, 332510, 340620, 399012, 465514, 498765, 665020, 698271, 931028, 997530, 1163785, 1396542, 1995060, 2327570, 2793084, 3491355, 4655140, 6982710, 13965420]

約数ペア:

[(1, 13965420), (2, 6982710), (3, 4655140), (4, 3491355), (5, 2793084), (6, 2327570), (7, 1995060), (10, 1396542), (12, 1163785), (14, 997530), (15, 931028), (20, 698271), (21, 665020), (28, 498765), (30, 465514), (35, 399012), (41, 340620), (42, 332510), (60, 232757), (70, 199506), (82, 170310), (84, 166255), (105, 133004), (123, 113540), (140, 99753), (164, 85155), (205, 68124), (210, 66502), (246, 56770), (287, 48660), (410, 34062), (420, 33251), (492, 28385), (574, 24330), (615, 22708), (811, 17220), (820, 17031), (861, 16220), (1148, 12165), (1230, 11354), (1435, 9732), (1622, 8610), (1722, 8110), (2433, 5740), (2460, 5677), (2870, 4866), (3244, 4305), (3444, 4055)]