7975980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 24565632

約数和(自身を除く): 16589652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 607, 657, 730, 876, 1095, 1214, 1314, 1460, 1821, 2190, 2428, 2628, 3035, 3285, 3642, 4380, 5463, 6070, 6570, 7284, 9105, 10926, 12140, 13140, 18210, 21852, 27315, 36420, 44311, 54630, 88622, 109260, 132933, 177244, 221555, 265866, 398799, 443110, 531732, 664665, 797598, 886220, 1329330, 1595196, 1993995, 2658660, 3987990, 7975980]

約数ペア:

[(1, 7975980), (2, 3987990), (3, 2658660), (4, 1993995), (5, 1595196), (6, 1329330), (9, 886220), (10, 797598), (12, 664665), (15, 531732), (18, 443110), (20, 398799), (30, 265866), (36, 221555), (45, 177244), (60, 132933), (73, 109260), (90, 88622), (146, 54630), (180, 44311), (219, 36420), (292, 27315), (365, 21852), (438, 18210), (607, 13140), (657, 12140), (730, 10926), (876, 9105), (1095, 7284), (1214, 6570), (1314, 6070), (1460, 5463), (1821, 4380), (2190, 3642), (2428, 3285), (2628, 3035)]