72721950

素因数分解:

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

素因数の和:69281

約数の個数: 48

約数和(自身を含む): 206117760

約数和(自身を除く): 133395810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 69259, 138518, 207777, 346295, 415554, 484813, 692590, 969626, 1038885, 1454439, 1731475, 2077770, 2424065, 2908878, 3462950, 4848130, 5194425, 7272195, 10388850, 12120325, 14544390, 24240650, 36360975, 72721950]

約数ペア:

[(1, 72721950), (2, 36360975), (3, 24240650), (5, 14544390), (6, 12120325), (7, 10388850), (10, 7272195), (14, 5194425), (15, 4848130), (21, 3462950), (25, 2908878), (30, 2424065), (35, 2077770), (42, 1731475), (50, 1454439), (70, 1038885), (75, 969626), (105, 692590), (150, 484813), (175, 415554), (210, 346295), (350, 207777), (525, 138518), (1050, 69259)]