127260

素因数分解:

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

素因数の和:123

約数の個数: 72

約数和(自身を含む): 445536

約数和(自身を除く): 318276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2828, 3030, 3535, 3636, 4242, 4545, 6060, 6363, 7070, 8484, 9090, 10605, 12726, 14140, 18180, 21210, 25452, 31815, 42420, 63630, 127260]

約数ペア:

[(1, 127260), (2, 63630), (3, 42420), (4, 31815), (5, 25452), (6, 21210), (7, 18180), (9, 14140), (10, 12726), (12, 10605), (14, 9090), (15, 8484), (18, 7070), (20, 6363), (21, 6060), (28, 4545), (30, 4242), (35, 3636), (36, 3535), (42, 3030), (45, 2828), (60, 2121), (63, 2020), (70, 1818), (84, 1515), (90, 1414), (101, 1260), (105, 1212), (126, 1010), (140, 909), (180, 707), (202, 630), (210, 606), (252, 505), (303, 420), (315, 404)]