55747020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 179375616

約数和(自身を除く): 123628596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 401, 420, 662, 802, 993, 1203, 1324, 1604, 1655, 1986, 2005, 2317, 2406, 2807, 3310, 3972, 4010, 4634, 4812, 4965, 5614, 6015, 6620, 6951, 8020, 8421, 9268, 9930, 11228, 11585, 12030, 13902, 14035, 16842, 19860, 23170, 24060, 27804, 28070, 33684, 34755, 42105, 46340, 56140, 69510, 84210, 132731, 139020, 168420, 265462, 398193, 530924, 663655, 796386, 929117, 1327310, 1592772, 1858234, 1990965, 2654620, 2787351, 3716468, 3981930, 4645585, 5574702, 7963860, 9291170, 11149404, 13936755, 18582340, 27873510, 55747020]

約数ペア:

[(1, 55747020), (2, 27873510), (3, 18582340), (4, 13936755), (5, 11149404), (6, 9291170), (7, 7963860), (10, 5574702), (12, 4645585), (14, 3981930), (15, 3716468), (20, 2787351), (21, 2654620), (28, 1990965), (30, 1858234), (35, 1592772), (42, 1327310), (60, 929117), (70, 796386), (84, 663655), (105, 530924), (140, 398193), (210, 265462), (331, 168420), (401, 139020), (420, 132731), (662, 84210), (802, 69510), (993, 56140), (1203, 46340), (1324, 42105), (1604, 34755), (1655, 33684), (1986, 28070), (2005, 27804), (2317, 24060), (2406, 23170), (2807, 19860), (3310, 16842), (3972, 14035), (4010, 13902), (4634, 12030), (4812, 11585), (4965, 11228), (5614, 9930), (6015, 9268), (6620, 8421), (6951, 8020)]