299448940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{40357}}^1$

素因数の和:40426

約数の個数: 48

約数和(自身を含む): 732255552

約数和(自身を除く): 432806612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 40357, 80714, 161428, 201785, 282499, 403570, 564998, 807140, 1129996, 1412495, 2138921, 2824990, 4277842, 5649980, 8555684, 10694605, 14972447, 21389210, 29944894, 42778420, 59889788, 74862235, 149724470, 299448940]

約数ペア:

[(1, 299448940), (2, 149724470), (4, 74862235), (5, 59889788), (7, 42778420), (10, 29944894), (14, 21389210), (20, 14972447), (28, 10694605), (35, 8555684), (53, 5649980), (70, 4277842), (106, 2824990), (140, 2138921), (212, 1412495), (265, 1129996), (371, 807140), (530, 564998), (742, 403570), (1060, 282499), (1484, 201785), (1855, 161428), (3710, 80714), (7420, 40357)]