147900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 468720

約数和(自身を除く): 320820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 204, 255, 290, 300, 340, 348, 425, 435, 493, 510, 580, 725, 850, 870, 986, 1020, 1275, 1450, 1479, 1700, 1740, 1972, 2175, 2465, 2550, 2900, 2958, 4350, 4930, 5100, 5916, 7395, 8700, 9860, 12325, 14790, 24650, 29580, 36975, 49300, 73950, 147900]

約数ペア:

[(1, 147900), (2, 73950), (3, 49300), (4, 36975), (5, 29580), (6, 24650), (10, 14790), (12, 12325), (15, 9860), (17, 8700), (20, 7395), (25, 5916), (29, 5100), (30, 4930), (34, 4350), (50, 2958), (51, 2900), (58, 2550), (60, 2465), (68, 2175), (75, 1972), (85, 1740), (87, 1700), (100, 1479), (102, 1450), (116, 1275), (145, 1020), (150, 986), (170, 870), (174, 850), (204, 725), (255, 580), (290, 510), (300, 493), (340, 435), (348, 425)]