2502780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 8225280

約数和(自身を除く): 5722500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 101, 105, 118, 140, 177, 202, 210, 236, 295, 303, 354, 404, 413, 420, 505, 590, 606, 707, 708, 826, 885, 1010, 1180, 1212, 1239, 1414, 1515, 1652, 1770, 2020, 2065, 2121, 2478, 2828, 3030, 3535, 3540, 4130, 4242, 4956, 5959, 6060, 6195, 7070, 8260, 8484, 10605, 11918, 12390, 14140, 17877, 21210, 23836, 24780, 29795, 35754, 41713, 42420, 59590, 71508, 83426, 89385, 119180, 125139, 166852, 178770, 208565, 250278, 357540, 417130, 500556, 625695, 834260, 1251390, 2502780]

約数ペア:

[(1, 2502780), (2, 1251390), (3, 834260), (4, 625695), (5, 500556), (6, 417130), (7, 357540), (10, 250278), (12, 208565), (14, 178770), (15, 166852), (20, 125139), (21, 119180), (28, 89385), (30, 83426), (35, 71508), (42, 59590), (59, 42420), (60, 41713), (70, 35754), (84, 29795), (101, 24780), (105, 23836), (118, 21210), (140, 17877), (177, 14140), (202, 12390), (210, 11918), (236, 10605), (295, 8484), (303, 8260), (354, 7070), (404, 6195), (413, 6060), (420, 5959), (505, 4956), (590, 4242), (606, 4130), (707, 3540), (708, 3535), (826, 3030), (885, 2828), (1010, 2478), (1180, 2121), (1212, 2065), (1239, 2020), (1414, 1770), (1515, 1652)]