85415220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 285405120

約数和(自身を除く): 199989900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 241, 330, 358, 396, 482, 495, 537, 660, 716, 723, 895, 964, 990, 1074, 1205, 1446, 1611, 1790, 1969, 1980, 2148, 2169, 2410, 2651, 2685, 2892, 3222, 3580, 3615, 3938, 4338, 4820, 5302, 5370, 5907, 6444, 7230, 7876, 7953, 8055, 8676, 9845, 10604, 10740, 10845, 11814, 13255, 14460, 15906, 16110, 17721, 19690, 21690, 23628, 23859, 26510, 29535, 31812, 32220, 35442, 39380, 39765, 43139, 43380, 47718, 53020, 59070, 70884, 79530, 86278, 88605, 95436, 118140, 119295, 129417, 159060, 172556, 177210, 215695, 238590, 258834, 354420, 388251, 431390, 474529, 477180, 517668, 647085, 776502, 862780, 949058, 1294170, 1423587, 1553004, 1898116, 1941255, 2372645, 2588340, 2847174, 3882510, 4270761, 4745290, 5694348, 7117935, 7765020, 8541522, 9490580, 14235870, 17083044, 21353805, 28471740, 42707610, 85415220]

約数ペア:

[(1, 85415220), (2, 42707610), (3, 28471740), (4, 21353805), (5, 17083044), (6, 14235870), (9, 9490580), (10, 8541522), (11, 7765020), (12, 7117935), (15, 5694348), (18, 4745290), (20, 4270761), (22, 3882510), (30, 2847174), (33, 2588340), (36, 2372645), (44, 1941255), (45, 1898116), (55, 1553004), (60, 1423587), (66, 1294170), (90, 949058), (99, 862780), (110, 776502), (132, 647085), (165, 517668), (179, 477180), (180, 474529), (198, 431390), (220, 388251), (241, 354420), (330, 258834), (358, 238590), (396, 215695), (482, 177210), (495, 172556), (537, 159060), (660, 129417), (716, 119295), (723, 118140), (895, 95436), (964, 88605), (990, 86278), (1074, 79530), (1205, 70884), (1446, 59070), (1611, 53020), (1790, 47718), (1969, 43380), (1980, 43139), (2148, 39765), (2169, 39380), (2410, 35442), (2651, 32220), (2685, 31812), (2892, 29535), (3222, 26510), (3580, 23859), (3615, 23628), (3938, 21690), (4338, 19690), (4820, 17721), (5302, 16110), (5370, 15906), (5907, 14460), (6444, 13255), (7230, 11814), (7876, 10845), (7953, 10740), (8055, 10604), (8676, 9845)]