189842100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{90401}}^1$

素因数の和:90425

約数の個数: 72

約数和(自身を含む): 627751488

約数和(自身を除く): 437909388

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, 90401, 180802, 271203, 361604, 452005, 542406, 632807, 904010, 1084812, 1265614, 1356015, 1808020, 1898421, 2260025, 2531228, 2712030, 3164035, 3796842, 4520050, 5424060, 6328070, 6780075, 7593684, 9040100, 9492105, 12656140, 13560150, 15820175, 18984210, 27120300, 31640350, 37968420, 47460525, 63280700, 94921050, 189842100]

約数ペア:

[(1, 189842100), (2, 94921050), (3, 63280700), (4, 47460525), (5, 37968420), (6, 31640350), (7, 27120300), (10, 18984210), (12, 15820175), (14, 13560150), (15, 12656140), (20, 9492105), (21, 9040100), (25, 7593684), (28, 6780075), (30, 6328070), (35, 5424060), (42, 4520050), (50, 3796842), (60, 3164035), (70, 2712030), (75, 2531228), (84, 2260025), (100, 1898421), (105, 1808020), (140, 1356015), (150, 1265614), (175, 1084812), (210, 904010), (300, 632807), (350, 542406), (420, 452005), (525, 361604), (700, 271203), (1050, 180802), (2100, 90401)]