85842540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 299976768

約数和(自身を除く): 214134228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 353, 386, 420, 579, 630, 706, 772, 965, 1059, 1158, 1260, 1351, 1412, 1737, 1765, 1930, 2118, 2316, 2471, 2702, 2895, 3177, 3474, 3530, 3860, 4053, 4236, 4942, 5295, 5404, 5790, 6354, 6755, 6948, 7060, 7413, 8106, 8685, 9884, 10590, 11580, 12159, 12355, 12708, 13510, 14826, 15885, 16212, 17370, 20265, 21180, 22239, 24318, 24710, 27020, 29652, 31770, 34740, 37065, 40530, 44478, 48636, 49420, 60795, 63540, 68129, 74130, 81060, 88956, 111195, 121590, 136258, 148260, 204387, 222390, 243180, 272516, 340645, 408774, 444780, 476903, 613161, 681290, 817548, 953806, 1021935, 1226322, 1362580, 1430709, 1907612, 2043870, 2384515, 2452644, 2861418, 3065805, 4087740, 4292127, 4769030, 5722836, 6131610, 7153545, 8584254, 9538060, 12263220, 14307090, 17168508, 21460635, 28614180, 42921270, 85842540]

約数ペア:

[(1, 85842540), (2, 42921270), (3, 28614180), (4, 21460635), (5, 17168508), (6, 14307090), (7, 12263220), (9, 9538060), (10, 8584254), (12, 7153545), (14, 6131610), (15, 5722836), (18, 4769030), (20, 4292127), (21, 4087740), (28, 3065805), (30, 2861418), (35, 2452644), (36, 2384515), (42, 2043870), (45, 1907612), (60, 1430709), (63, 1362580), (70, 1226322), (84, 1021935), (90, 953806), (105, 817548), (126, 681290), (140, 613161), (180, 476903), (193, 444780), (210, 408774), (252, 340645), (315, 272516), (353, 243180), (386, 222390), (420, 204387), (579, 148260), (630, 136258), (706, 121590), (772, 111195), (965, 88956), (1059, 81060), (1158, 74130), (1260, 68129), (1351, 63540), (1412, 60795), (1737, 49420), (1765, 48636), (1930, 44478), (2118, 40530), (2316, 37065), (2471, 34740), (2702, 31770), (2895, 29652), (3177, 27020), (3474, 24710), (3530, 24318), (3860, 22239), (4053, 21180), (4236, 20265), (4942, 17370), (5295, 16212), (5404, 15885), (5790, 14826), (6354, 13510), (6755, 12708), (6948, 12355), (7060, 12159), (7413, 11580), (8106, 10590), (8685, 9884)]