158516470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3325

約数の個数: 48

約数和(自身を含む): 335305008

約数和(自身を除く): 176788538

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 3203, 3535, 4949, 6406, 7070, 9898, 16015, 22421, 24745, 32030, 44842, 49490, 112105, 156947, 224210, 313894, 323503, 647006, 784735, 1569470, 1617515, 2264521, 3235030, 4529042, 11322605, 15851647, 22645210, 31703294, 79258235, 158516470]

約数ペア:

[(1, 158516470), (2, 79258235), (5, 31703294), (7, 22645210), (10, 15851647), (14, 11322605), (35, 4529042), (49, 3235030), (70, 2264521), (98, 1617515), (101, 1569470), (202, 784735), (245, 647006), (490, 323503), (505, 313894), (707, 224210), (1010, 156947), (1414, 112105), (3203, 49490), (3535, 44842), (4949, 32030), (6406, 24745), (7070, 22421), (9898, 16015)]