85571220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2677

約数の個数: 96

約数和(自身を含む): 277401600

約数和(自身を除く): 191830380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2579, 2765, 3318, 4740, 5158, 5530, 6636, 7737, 8295, 10316, 11060, 12895, 15474, 16590, 18053, 25790, 30948, 33180, 36106, 38685, 51580, 54159, 72212, 77370, 90265, 108318, 154740, 180530, 203741, 216636, 270795, 361060, 407482, 541590, 611223, 814964, 1018705, 1083180, 1222446, 1426187, 2037410, 2444892, 2852374, 3056115, 4074820, 4278561, 5704748, 6112230, 7130935, 8557122, 12224460, 14261870, 17114244, 21392805, 28523740, 42785610, 85571220]

約数ペア:

[(1, 85571220), (2, 42785610), (3, 28523740), (4, 21392805), (5, 17114244), (6, 14261870), (7, 12224460), (10, 8557122), (12, 7130935), (14, 6112230), (15, 5704748), (20, 4278561), (21, 4074820), (28, 3056115), (30, 2852374), (35, 2444892), (42, 2037410), (60, 1426187), (70, 1222446), (79, 1083180), (84, 1018705), (105, 814964), (140, 611223), (158, 541590), (210, 407482), (237, 361060), (316, 270795), (395, 216636), (420, 203741), (474, 180530), (553, 154740), (790, 108318), (948, 90265), (1106, 77370), (1185, 72212), (1580, 54159), (1659, 51580), (2212, 38685), (2370, 36106), (2579, 33180), (2765, 30948), (3318, 25790), (4740, 18053), (5158, 16590), (5530, 15474), (6636, 12895), (7737, 11060), (8295, 10316)]