201712980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16561}}^1$

素因数の和:16609

約数の個数: 96

約数和(自身を含む): 667779840

約数和(自身を除く): 466066860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 16561, 33122, 49683, 66244, 82805, 99366, 115927, 165610, 198732, 231854, 248415, 331220, 347781, 463708, 480269, 496830, 579635, 695562, 960538, 993660, 1159270, 1391124, 1440807, 1738905, 1921076, 2318540, 2401345, 2881614, 3361883, 3477810, 4802690, 5763228, 6723766, 6955620, 7204035, 9605380, 10085649, 13447532, 14408070, 16809415, 20171298, 28816140, 33618830, 40342596, 50428245, 67237660, 100856490, 201712980]

約数ペア:

[(1, 201712980), (2, 100856490), (3, 67237660), (4, 50428245), (5, 40342596), (6, 33618830), (7, 28816140), (10, 20171298), (12, 16809415), (14, 14408070), (15, 13447532), (20, 10085649), (21, 9605380), (28, 7204035), (29, 6955620), (30, 6723766), (35, 5763228), (42, 4802690), (58, 3477810), (60, 3361883), (70, 2881614), (84, 2401345), (87, 2318540), (105, 1921076), (116, 1738905), (140, 1440807), (145, 1391124), (174, 1159270), (203, 993660), (210, 960538), (290, 695562), (348, 579635), (406, 496830), (420, 480269), (435, 463708), (580, 347781), (609, 331220), (812, 248415), (870, 231854), (1015, 198732), (1218, 165610), (1740, 115927), (2030, 99366), (2436, 82805), (3045, 66244), (4060, 49683), (6090, 33122), (12180, 16561)]