451290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 1264032

約数和(自身を除く): 812742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 307, 490, 614, 735, 921, 1470, 1535, 1842, 2149, 3070, 4298, 4605, 6447, 9210, 10745, 12894, 15043, 21490, 30086, 32235, 45129, 64470, 75215, 90258, 150430, 225645, 451290]

約数ペア:

[(1, 451290), (2, 225645), (3, 150430), (5, 90258), (6, 75215), (7, 64470), (10, 45129), (14, 32235), (15, 30086), (21, 21490), (30, 15043), (35, 12894), (42, 10745), (49, 9210), (70, 6447), (98, 4605), (105, 4298), (147, 3070), (210, 2149), (245, 1842), (294, 1535), (307, 1470), (490, 921), (614, 735)]