9987320

素因数分解:

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

素因数の和:744

約数の個数: 64

約数和(自身を含む): 26205120

約数和(自身を除く): 16217800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 673, 742, 1060, 1346, 1484, 1855, 2120, 2692, 2968, 3365, 3710, 4711, 5384, 6730, 7420, 9422, 13460, 14840, 18844, 23555, 26920, 35669, 37688, 47110, 71338, 94220, 142676, 178345, 188440, 249683, 285352, 356690, 499366, 713380, 998732, 1248415, 1426760, 1997464, 2496830, 4993660, 9987320]

約数ペア:

[(1, 9987320), (2, 4993660), (4, 2496830), (5, 1997464), (7, 1426760), (8, 1248415), (10, 998732), (14, 713380), (20, 499366), (28, 356690), (35, 285352), (40, 249683), (53, 188440), (56, 178345), (70, 142676), (106, 94220), (140, 71338), (212, 47110), (265, 37688), (280, 35669), (371, 26920), (424, 23555), (530, 18844), (673, 14840), (742, 13460), (1060, 9422), (1346, 7420), (1484, 6730), (1855, 5384), (2120, 4711), (2692, 3710), (2968, 3365)]