168945420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9811}}^1$

素因数の和:9871

約数の個数: 96

約数和(自身を含む): 553867776

約数和(自身を除く): 384922356

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, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 9811, 17220, 19622, 29433, 39244, 49055, 58866, 68677, 98110, 117732, 137354, 147165, 196220, 206031, 274708, 294330, 343385, 402251, 412062, 588660, 686770, 804502, 824124, 1030155, 1206753, 1373540, 1609004, 2011255, 2060310, 2413506, 2815757, 4022510, 4120620, 4827012, 5631514, 6033765, 8045020, 8447271, 11263028, 12067530, 14078785, 16894542, 24135060, 28157570, 33789084, 42236355, 56315140, 84472710, 168945420]

約数ペア:

[(1, 168945420), (2, 84472710), (3, 56315140), (4, 42236355), (5, 33789084), (6, 28157570), (7, 24135060), (10, 16894542), (12, 14078785), (14, 12067530), (15, 11263028), (20, 8447271), (21, 8045020), (28, 6033765), (30, 5631514), (35, 4827012), (41, 4120620), (42, 4022510), (60, 2815757), (70, 2413506), (82, 2060310), (84, 2011255), (105, 1609004), (123, 1373540), (140, 1206753), (164, 1030155), (205, 824124), (210, 804502), (246, 686770), (287, 588660), (410, 412062), (420, 402251), (492, 343385), (574, 294330), (615, 274708), (820, 206031), (861, 196220), (1148, 147165), (1230, 137354), (1435, 117732), (1722, 98110), (2460, 68677), (2870, 58866), (3444, 49055), (4305, 39244), (5740, 29433), (8610, 19622), (9811, 17220)]