151491900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{72139}}^1$

素因数の和:72163

約数の個数: 72

約数和(自身を含む): 500940160

約数和(自身を除く): 349448260

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, 72139, 144278, 216417, 288556, 360695, 432834, 504973, 721390, 865668, 1009946, 1082085, 1442780, 1514919, 1803475, 2019892, 2164170, 2524865, 3029838, 3606950, 4328340, 5049730, 5410425, 6059676, 7213900, 7574595, 10099460, 10820850, 12624325, 15149190, 21641700, 25248650, 30298380, 37872975, 50497300, 75745950, 151491900]

約数ペア:

[(1, 151491900), (2, 75745950), (3, 50497300), (4, 37872975), (5, 30298380), (6, 25248650), (7, 21641700), (10, 15149190), (12, 12624325), (14, 10820850), (15, 10099460), (20, 7574595), (21, 7213900), (25, 6059676), (28, 5410425), (30, 5049730), (35, 4328340), (42, 3606950), (50, 3029838), (60, 2524865), (70, 2164170), (75, 2019892), (84, 1803475), (100, 1514919), (105, 1442780), (140, 1082085), (150, 1009946), (175, 865668), (210, 721390), (300, 504973), (350, 432834), (420, 360695), (525, 288556), (700, 216417), (1050, 144278), (2100, 72139)]