275408140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37117}}^1$

素因数の和:37186

約数の個数: 48

約数和(自身を含む): 673468992

約数和(自身を除く): 398060852

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, 37117, 74234, 148468, 185585, 259819, 371170, 519638, 742340, 1039276, 1299095, 1967201, 2598190, 3934402, 5196380, 7868804, 9836005, 13770407, 19672010, 27540814, 39344020, 55081628, 68852035, 137704070, 275408140]

約数ペア:

[(1, 275408140), (2, 137704070), (4, 68852035), (5, 55081628), (7, 39344020), (10, 27540814), (14, 19672010), (20, 13770407), (28, 9836005), (35, 7868804), (53, 5196380), (70, 3934402), (106, 2598190), (140, 1967201), (212, 1299095), (265, 1039276), (371, 742340), (530, 519638), (742, 371170), (1060, 259819), (1484, 185585), (1855, 148468), (3710, 74234), (7420, 37117)]