42630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:53

約数の個数: 48

約数和(自身を含む): 123120

約数和(自身を除く): 80490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 490, 609, 735, 870, 1015, 1218, 1421, 1470, 2030, 2842, 3045, 4263, 6090, 7105, 8526, 14210, 21315, 42630]

約数ペア:

[(1, 42630), (2, 21315), (3, 14210), (5, 8526), (6, 7105), (7, 6090), (10, 4263), (14, 3045), (15, 2842), (21, 2030), (29, 1470), (30, 1421), (35, 1218), (42, 1015), (49, 870), (58, 735), (70, 609), (87, 490), (98, 435), (105, 406), (145, 294), (147, 290), (174, 245), (203, 210)]