42171900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8303

約数の個数: 72

約数和(自身を含む): 129210480

約数和(自身を除く): 87038580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 8269, 16538, 24807, 33076, 41345, 49614, 82690, 99228, 124035, 140573, 165380, 206725, 248070, 281146, 413450, 421719, 496140, 562292, 620175, 702865, 826900, 843438, 1240350, 1405730, 1686876, 2108595, 2480700, 2811460, 3514325, 4217190, 7028650, 8434380, 10542975, 14057300, 21085950, 42171900]

約数ペア:

[(1, 42171900), (2, 21085950), (3, 14057300), (4, 10542975), (5, 8434380), (6, 7028650), (10, 4217190), (12, 3514325), (15, 2811460), (17, 2480700), (20, 2108595), (25, 1686876), (30, 1405730), (34, 1240350), (50, 843438), (51, 826900), (60, 702865), (68, 620175), (75, 562292), (85, 496140), (100, 421719), (102, 413450), (150, 281146), (170, 248070), (204, 206725), (255, 165380), (300, 140573), (340, 124035), (425, 99228), (510, 82690), (850, 49614), (1020, 41345), (1275, 33076), (1700, 24807), (2550, 16538), (5100, 8269)]