86821020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 309490272

約数和(自身を除く): 222669252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 3373, 4290, 5148, 6435, 6746, 8580, 10119, 12870, 13492, 16865, 20238, 25740, 30357, 33730, 37103, 40476, 43849, 50595, 60714, 67460, 74206, 87698, 101190, 111309, 121428, 131547, 148412, 151785, 175396, 185515, 202380, 219245, 222618, 263094, 303570, 333927, 371030, 394641, 438490, 445236, 482339, 526188, 556545, 607140, 657735, 667854, 742060, 789282, 876980, 964678, 1113090, 1315470, 1335708, 1447017, 1578564, 1669635, 1929356, 1973205, 2226180, 2411695, 2630940, 2894034, 3339270, 3946410, 4341051, 4823390, 5788068, 6678540, 7235085, 7892820, 8682102, 9646780, 14470170, 17364204, 21705255, 28940340, 43410510, 86821020]

約数ペア:

[(1, 86821020), (2, 43410510), (3, 28940340), (4, 21705255), (5, 17364204), (6, 14470170), (9, 9646780), (10, 8682102), (11, 7892820), (12, 7235085), (13, 6678540), (15, 5788068), (18, 4823390), (20, 4341051), (22, 3946410), (26, 3339270), (30, 2894034), (33, 2630940), (36, 2411695), (39, 2226180), (44, 1973205), (45, 1929356), (52, 1669635), (55, 1578564), (60, 1447017), (65, 1335708), (66, 1315470), (78, 1113090), (90, 964678), (99, 876980), (110, 789282), (117, 742060), (130, 667854), (132, 657735), (143, 607140), (156, 556545), (165, 526188), (180, 482339), (195, 445236), (198, 438490), (220, 394641), (234, 371030), (260, 333927), (286, 303570), (330, 263094), (390, 222618), (396, 219245), (429, 202380), (468, 185515), (495, 175396), (572, 151785), (585, 148412), (660, 131547), (715, 121428), (780, 111309), (858, 101190), (990, 87698), (1170, 74206), (1287, 67460), (1430, 60714), (1716, 50595), (1980, 43849), (2145, 40476), (2340, 37103), (2574, 33730), (2860, 30357), (3373, 25740), (4290, 20238), (5148, 16865), (6435, 13492), (6746, 12870), (8580, 10119)]