55442940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1427

約数の個数: 96

約数和(自身を含む): 179311104

約数和(自身を除く): 123868164

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, 1307, 1414, 1515, 2020, 2121, 2614, 2828, 3030, 3535, 3921, 4242, 5228, 6060, 6535, 7070, 7842, 8484, 9149, 10605, 13070, 14140, 15684, 18298, 19605, 21210, 26140, 27447, 36596, 39210, 42420, 45745, 54894, 78420, 91490, 109788, 132007, 137235, 182980, 264014, 274470, 396021, 528028, 548940, 660035, 792042, 924049, 1320070, 1584084, 1848098, 1980105, 2640140, 2772147, 3696196, 3960210, 4620245, 5544294, 7920420, 9240490, 11088588, 13860735, 18480980, 27721470, 55442940]

約数ペア:

[(1, 55442940), (2, 27721470), (3, 18480980), (4, 13860735), (5, 11088588), (6, 9240490), (7, 7920420), (10, 5544294), (12, 4620245), (14, 3960210), (15, 3696196), (20, 2772147), (21, 2640140), (28, 1980105), (30, 1848098), (35, 1584084), (42, 1320070), (60, 924049), (70, 792042), (84, 660035), (101, 548940), (105, 528028), (140, 396021), (202, 274470), (210, 264014), (303, 182980), (404, 137235), (420, 132007), (505, 109788), (606, 91490), (707, 78420), (1010, 54894), (1212, 45745), (1307, 42420), (1414, 39210), (1515, 36596), (2020, 27447), (2121, 26140), (2614, 21210), (2828, 19605), (3030, 18298), (3535, 15684), (3921, 14140), (4242, 13070), (5228, 10605), (6060, 9149), (6535, 8484), (7070, 7842)]