84997260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:920

約数の個数: 144

約数和(自身を含む): 281080800

約数和(自身を除く): 196083540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 857, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1714, 1740, 2204, 2571, 2610, 2755, 3306, 3420, 3428, 4285, 4959, 5142, 5220, 5510, 6612, 7713, 8265, 8570, 9918, 10284, 11020, 12855, 15426, 16283, 16530, 17140, 19836, 24795, 24853, 25710, 30852, 32566, 33060, 38565, 48849, 49590, 49706, 51420, 65132, 74559, 77130, 81415, 97698, 99180, 99412, 124265, 146547, 149118, 154260, 162830, 195396, 223677, 244245, 248530, 293094, 298236, 325660, 372795, 447354, 472207, 488490, 497060, 586188, 732735, 745590, 894708, 944414, 976980, 1118385, 1416621, 1465470, 1491180, 1888828, 2236770, 2361035, 2833242, 2930940, 4249863, 4473540, 4722070, 5666484, 7083105, 8499726, 9444140, 14166210, 16999452, 21249315, 28332420, 42498630, 84997260]

約数ペア:

[(1, 84997260), (2, 42498630), (3, 28332420), (4, 21249315), (5, 16999452), (6, 14166210), (9, 9444140), (10, 8499726), (12, 7083105), (15, 5666484), (18, 4722070), (19, 4473540), (20, 4249863), (29, 2930940), (30, 2833242), (36, 2361035), (38, 2236770), (45, 1888828), (57, 1491180), (58, 1465470), (60, 1416621), (76, 1118385), (87, 976980), (90, 944414), (95, 894708), (114, 745590), (116, 732735), (145, 586188), (171, 497060), (174, 488490), (180, 472207), (190, 447354), (228, 372795), (261, 325660), (285, 298236), (290, 293094), (342, 248530), (348, 244245), (380, 223677), (435, 195396), (522, 162830), (551, 154260), (570, 149118), (580, 146547), (684, 124265), (855, 99412), (857, 99180), (870, 97698), (1044, 81415), (1102, 77130), (1140, 74559), (1305, 65132), (1653, 51420), (1710, 49706), (1714, 49590), (1740, 48849), (2204, 38565), (2571, 33060), (2610, 32566), (2755, 30852), (3306, 25710), (3420, 24853), (3428, 24795), (4285, 19836), (4959, 17140), (5142, 16530), (5220, 16283), (5510, 15426), (6612, 12855), (7713, 11020), (8265, 10284), (8570, 9918)]