293681220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{699241}}^1$

素因数の和:699260

約数の個数: 48

約数和(自身を含む): 939781248

約数和(自身を除く): 646100028

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, 699241, 1398482, 2097723, 2796964, 3496205, 4195446, 4894687, 6992410, 8390892, 9789374, 10488615, 13984820, 14684061, 19578748, 20977230, 24473435, 29368122, 41954460, 48946870, 58736244, 73420305, 97893740, 146840610, 293681220]

約数ペア:

[(1, 293681220), (2, 146840610), (3, 97893740), (4, 73420305), (5, 58736244), (6, 48946870), (7, 41954460), (10, 29368122), (12, 24473435), (14, 20977230), (15, 19578748), (20, 14684061), (21, 13984820), (28, 10488615), (30, 9789374), (35, 8390892), (42, 6992410), (60, 4894687), (70, 4195446), (84, 3496205), (105, 2796964), (140, 2097723), (210, 1398482), (420, 699241)]