158590140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71437}}^1$

素因数の和:71486

約数の個数: 48

約数和(自身を含む): 456060192

約数和(自身を除く): 297470052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 71437, 142874, 214311, 285748, 357185, 428622, 714370, 857244, 1071555, 1428740, 2143110, 2643169, 4286220, 5286338, 7929507, 10572676, 13215845, 15859014, 26431690, 31718028, 39647535, 52863380, 79295070, 158590140]

約数ペア:

[(1, 158590140), (2, 79295070), (3, 52863380), (4, 39647535), (5, 31718028), (6, 26431690), (10, 15859014), (12, 13215845), (15, 10572676), (20, 7929507), (30, 5286338), (37, 4286220), (60, 2643169), (74, 2143110), (111, 1428740), (148, 1071555), (185, 857244), (222, 714370), (370, 428622), (444, 357185), (555, 285748), (740, 214311), (1110, 142874), (2220, 71437)]