164642100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{78401}}^1$

素因数の和:78425

約数の個数: 72

約数和(自身を含む): 544423488

約数和(自身を除く): 379781388

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, 78401, 156802, 235203, 313604, 392005, 470406, 548807, 784010, 940812, 1097614, 1176015, 1568020, 1646421, 1960025, 2195228, 2352030, 2744035, 3292842, 3920050, 4704060, 5488070, 5880075, 6585684, 7840100, 8232105, 10976140, 11760150, 13720175, 16464210, 23520300, 27440350, 32928420, 41160525, 54880700, 82321050, 164642100]

約数ペア:

[(1, 164642100), (2, 82321050), (3, 54880700), (4, 41160525), (5, 32928420), (6, 27440350), (7, 23520300), (10, 16464210), (12, 13720175), (14, 11760150), (15, 10976140), (20, 8232105), (21, 7840100), (25, 6585684), (28, 5880075), (30, 5488070), (35, 4704060), (42, 3920050), (50, 3292842), (60, 2744035), (70, 2352030), (75, 2195228), (84, 1960025), (100, 1646421), (105, 1568020), (140, 1176015), (150, 1097614), (175, 940812), (210, 784010), (300, 548807), (350, 470406), (420, 392005), (525, 313604), (700, 235203), (1050, 156802), (2100, 78401)]