250868940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{597307}}^1$

素因数の和:597326

約数の個数: 48

約数和(自身を含む): 802781952

約数和(自身を除く): 551913012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 597307, 1194614, 1791921, 2389228, 2986535, 3583842, 4181149, 5973070, 7167684, 8362298, 8959605, 11946140, 12543447, 16724596, 17919210, 20905745, 25086894, 35838420, 41811490, 50173788, 62717235, 83622980, 125434470, 250868940]

約数ペア:

[(1, 250868940), (2, 125434470), (3, 83622980), (4, 62717235), (5, 50173788), (6, 41811490), (7, 35838420), (10, 25086894), (12, 20905745), (14, 17919210), (15, 16724596), (20, 12543447), (21, 11946140), (28, 8959605), (30, 8362298), (35, 7167684), (42, 5973070), (60, 4181149), (70, 3583842), (84, 2986535), (105, 2389228), (140, 1791921), (210, 1194614), (420, 597307)]