170942100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{81401}}^1$

素因数の和:81425

約数の個数: 72

約数和(自身を含む): 565255488

約数和(自身を除く): 394313388

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, 81401, 162802, 244203, 325604, 407005, 488406, 569807, 814010, 976812, 1139614, 1221015, 1628020, 1709421, 2035025, 2279228, 2442030, 2849035, 3418842, 4070050, 4884060, 5698070, 6105075, 6837684, 8140100, 8547105, 11396140, 12210150, 14245175, 17094210, 24420300, 28490350, 34188420, 42735525, 56980700, 85471050, 170942100]

約数ペア:

[(1, 170942100), (2, 85471050), (3, 56980700), (4, 42735525), (5, 34188420), (6, 28490350), (7, 24420300), (10, 17094210), (12, 14245175), (14, 12210150), (15, 11396140), (20, 8547105), (21, 8140100), (25, 6837684), (28, 6105075), (30, 5698070), (35, 4884060), (42, 4070050), (50, 3418842), (60, 2849035), (70, 2442030), (75, 2279228), (84, 2035025), (100, 1709421), (105, 1628020), (140, 1221015), (150, 1139614), (175, 976812), (210, 814010), (300, 569807), (350, 488406), (420, 407005), (525, 325604), (700, 244203), (1050, 162802), (2100, 81401)]