142788900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4621}}^1$

素因数の和:4741

約数の個数: 72

約数和(自身を含む): 417237184

約数和(自身を除く): 274448284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 4621, 5150, 6180, 7725, 9242, 10300, 13863, 15450, 18484, 23105, 27726, 30900, 46210, 55452, 69315, 92420, 115525, 138630, 231050, 277260, 346575, 462100, 475963, 693150, 951926, 1386300, 1427889, 1903852, 2379815, 2855778, 4759630, 5711556, 7139445, 9519260, 11899075, 14278890, 23798150, 28557780, 35697225, 47596300, 71394450, 142788900]

約数ペア:

[(1, 142788900), (2, 71394450), (3, 47596300), (4, 35697225), (5, 28557780), (6, 23798150), (10, 14278890), (12, 11899075), (15, 9519260), (20, 7139445), (25, 5711556), (30, 4759630), (50, 2855778), (60, 2379815), (75, 1903852), (100, 1427889), (103, 1386300), (150, 951926), (206, 693150), (300, 475963), (309, 462100), (412, 346575), (515, 277260), (618, 231050), (1030, 138630), (1236, 115525), (1545, 92420), (2060, 69315), (2575, 55452), (3090, 46210), (4621, 30900), (5150, 27726), (6180, 23105), (7725, 18484), (9242, 15450), (10300, 13863)]