8490967.000000000

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139091}}^1$

素因数の和:139115

約数の個数: 72

約数和(自身を含む): 965854848

約数和(自身を除く): 673763748

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, 139091, 278182, 417273, 556364, 695455, 834546, 973637, 1390910, 1669092, 1947274, 2086365, 2781820, 2920911, 3477275, 3894548, 4172730, 4868185, 5841822, 6954550, 8345460, 9736370, 10431825, 11683644, 13909100, 14604555, 19472740, 20863650, 24340925, 29209110, 41727300, 48681850, 58418220, 73022775, 97363700, 146045550, 292091100]

約数ペア:

[(1, 292091100), (2, 146045550), (3, 97363700), (4, 73022775), (5, 58418220), (6, 48681850), (7, 41727300), (10, 29209110), (12, 24340925), (14, 20863650), (15, 19472740), (20, 14604555), (21, 13909100), (25, 11683644), (28, 10431825), (30, 9736370), (35, 8345460), (42, 6954550), (50, 5841822), (60, 4868185), (70, 4172730), (75, 3894548), (84, 3477275), (100, 2920911), (105, 2781820), (140, 2086365), (150, 1947274), (175, 1669092), (210, 1390910), (300, 973637), (350, 834546), (420, 695455), (525, 556364), (700, 417273), (1050, 278182), (2100, 139091)]