290887800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{69259}}^1$

素因数の和:69285

約数の個数: 96

約数和(自身を含む): 1030588800

約数和(自身を除く): 739701000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 69259, 138518, 207777, 277036, 346295, 415554, 484813, 554072, 692590, 831108, 969626, 1038885, 1385180, 1454439, 1662216, 1731475, 1939252, 2077770, 2424065, 2770360, 2908878, 3462950, 3878504, 4155540, 4848130, 5194425, 5817756, 6925900, 7272195, 8311080, 9696260, 10388850, 11635512, 12120325, 13851800, 14544390, 19392520, 20777700, 24240650, 29088780, 36360975, 41555400, 48481300, 58177560, 72721950, 96962600, 145443900, 290887800]

約数ペア:

[(1, 290887800), (2, 145443900), (3, 96962600), (4, 72721950), (5, 58177560), (6, 48481300), (7, 41555400), (8, 36360975), (10, 29088780), (12, 24240650), (14, 20777700), (15, 19392520), (20, 14544390), (21, 13851800), (24, 12120325), (25, 11635512), (28, 10388850), (30, 9696260), (35, 8311080), (40, 7272195), (42, 6925900), (50, 5817756), (56, 5194425), (60, 4848130), (70, 4155540), (75, 3878504), (84, 3462950), (100, 2908878), (105, 2770360), (120, 2424065), (140, 2077770), (150, 1939252), (168, 1731475), (175, 1662216), (200, 1454439), (210, 1385180), (280, 1038885), (300, 969626), (350, 831108), (420, 692590), (525, 554072), (600, 484813), (700, 415554), (840, 346295), (1050, 277036), (1400, 207777), (2100, 138518), (4200, 69259)]