7490490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 20964096

約数和(自身を除く): 13473606

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 673, 742, 795, 1113, 1346, 1590, 1855, 2019, 2226, 3365, 3710, 4038, 4711, 5565, 6730, 9422, 10095, 11130, 14133, 20190, 23555, 28266, 35669, 47110, 70665, 71338, 107007, 141330, 178345, 214014, 249683, 356690, 499366, 535035, 749049, 1070070, 1248415, 1498098, 2496830, 3745245, 7490490]

約数ペア:

[(1, 7490490), (2, 3745245), (3, 2496830), (5, 1498098), (6, 1248415), (7, 1070070), (10, 749049), (14, 535035), (15, 499366), (21, 356690), (30, 249683), (35, 214014), (42, 178345), (53, 141330), (70, 107007), (105, 71338), (106, 70665), (159, 47110), (210, 35669), (265, 28266), (318, 23555), (371, 20190), (530, 14133), (673, 11130), (742, 10095), (795, 9422), (1113, 6730), (1346, 5565), (1590, 4711), (1855, 4038), (2019, 3710), (2226, 3365)]