142947630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{226901}}^1$

素因数の和:226921

約数の個数: 48

約数和(自身を含む): 424760544

約数和(自身を除く): 281812914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 226901, 453802, 680703, 1134505, 1361406, 1588307, 2042109, 2269010, 3176614, 3403515, 4084218, 4764921, 6807030, 7941535, 9529842, 10210545, 14294763, 15883070, 20421090, 23824605, 28589526, 47649210, 71473815, 142947630]

約数ペア:

[(1, 142947630), (2, 71473815), (3, 47649210), (5, 28589526), (6, 23824605), (7, 20421090), (9, 15883070), (10, 14294763), (14, 10210545), (15, 9529842), (18, 7941535), (21, 6807030), (30, 4764921), (35, 4084218), (42, 3403515), (45, 3176614), (63, 2269010), (70, 2042109), (90, 1588307), (105, 1361406), (126, 1134505), (210, 680703), (315, 453802), (630, 226901)]