129819900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61819}}^1$

素因数の和:61843

約数の個数: 72

約数和(自身を含む): 429278080

約数和(自身を除く): 299458180

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, 61819, 123638, 185457, 247276, 309095, 370914, 432733, 618190, 741828, 865466, 927285, 1236380, 1298199, 1545475, 1730932, 1854570, 2163665, 2596398, 3090950, 3709140, 4327330, 4636425, 5192796, 6181900, 6490995, 8654660, 9272850, 10818325, 12981990, 18545700, 21636650, 25963980, 32454975, 43273300, 64909950, 129819900]

約数ペア:

[(1, 129819900), (2, 64909950), (3, 43273300), (4, 32454975), (5, 25963980), (6, 21636650), (7, 18545700), (10, 12981990), (12, 10818325), (14, 9272850), (15, 8654660), (20, 6490995), (21, 6181900), (25, 5192796), (28, 4636425), (30, 4327330), (35, 3709140), (42, 3090950), (50, 2596398), (60, 2163665), (70, 1854570), (75, 1730932), (84, 1545475), (100, 1298199), (105, 1236380), (140, 927285), (150, 865466), (175, 741828), (210, 618190), (300, 432733), (350, 370914), (420, 309095), (525, 247276), (700, 185457), (1050, 123638), (2100, 61819)]