155100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 499968

約数和(自身を除く): 344868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 165, 188, 220, 235, 275, 282, 300, 330, 470, 517, 550, 564, 660, 705, 825, 940, 1034, 1100, 1175, 1410, 1551, 1650, 2068, 2350, 2585, 2820, 3102, 3300, 3525, 4700, 5170, 6204, 7050, 7755, 10340, 12925, 14100, 15510, 25850, 31020, 38775, 51700, 77550, 155100]

約数ペア:

[(1, 155100), (2, 77550), (3, 51700), (4, 38775), (5, 31020), (6, 25850), (10, 15510), (11, 14100), (12, 12925), (15, 10340), (20, 7755), (22, 7050), (25, 6204), (30, 5170), (33, 4700), (44, 3525), (47, 3300), (50, 3102), (55, 2820), (60, 2585), (66, 2350), (75, 2068), (94, 1650), (100, 1551), (110, 1410), (132, 1175), (141, 1100), (150, 1034), (165, 940), (188, 825), (220, 705), (235, 660), (275, 564), (282, 550), (300, 517), (330, 470)]