31145100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14831}}^1$

素因数の和:14855

約数の個数: 72

約数和(自身を含む): 102993408

約数和(自身を除く): 71848308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14831, 29662, 44493, 59324, 74155, 88986, 103817, 148310, 177972, 207634, 222465, 296620, 311451, 370775, 415268, 444930, 519085, 622902, 741550, 889860, 1038170, 1112325, 1245804, 1483100, 1557255, 2076340, 2224650, 2595425, 3114510, 4449300, 5190850, 6229020, 7786275, 10381700, 15572550, 31145100]

約数ペア:

[(1, 31145100), (2, 15572550), (3, 10381700), (4, 7786275), (5, 6229020), (6, 5190850), (7, 4449300), (10, 3114510), (12, 2595425), (14, 2224650), (15, 2076340), (20, 1557255), (21, 1483100), (25, 1245804), (28, 1112325), (30, 1038170), (35, 889860), (42, 741550), (50, 622902), (60, 519085), (70, 444930), (75, 415268), (84, 370775), (100, 311451), (105, 296620), (140, 222465), (150, 207634), (175, 177972), (210, 148310), (300, 103817), (350, 88986), (420, 74155), (525, 59324), (700, 44493), (1050, 29662), (2100, 14831)]