149755620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{356561}}^1$

素因数の和:356580

約数の個数: 48

約数和(自身を含む): 479219328

約数和(自身を除く): 329463708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 356561, 713122, 1069683, 1426244, 1782805, 2139366, 2495927, 3565610, 4278732, 4991854, 5348415, 7131220, 7487781, 9983708, 10696830, 12479635, 14975562, 21393660, 24959270, 29951124, 37438905, 49918540, 74877810, 149755620]

約数ペア:

[(1, 149755620), (2, 74877810), (3, 49918540), (4, 37438905), (5, 29951124), (6, 24959270), (7, 21393660), (10, 14975562), (12, 12479635), (14, 10696830), (15, 9983708), (20, 7487781), (21, 7131220), (28, 5348415), (30, 4991854), (35, 4278732), (42, 3565610), (60, 2495927), (70, 2139366), (84, 1782805), (105, 1426244), (140, 1069683), (210, 713122), (420, 356561)]