85455540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8366

約数の個数: 96

約数和(自身を含む): 279888000

約数和(自身を除く): 194432460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 8329, 10260, 16658, 24987, 33316, 41645, 49974, 74961, 83290, 99948, 124935, 149922, 158251, 166580, 224883, 249870, 299844, 316502, 374805, 449766, 474753, 499740, 633004, 749610, 791255, 899532, 949506, 1124415, 1424259, 1499220, 1582510, 1899012, 2248830, 2373765, 2848518, 3165020, 4272777, 4497660, 4747530, 5697036, 7121295, 8545554, 9495060, 14242590, 17091108, 21363885, 28485180, 42727770, 85455540]

約数ペア:

[(1, 85455540), (2, 42727770), (3, 28485180), (4, 21363885), (5, 17091108), (6, 14242590), (9, 9495060), (10, 8545554), (12, 7121295), (15, 5697036), (18, 4747530), (19, 4497660), (20, 4272777), (27, 3165020), (30, 2848518), (36, 2373765), (38, 2248830), (45, 1899012), (54, 1582510), (57, 1499220), (60, 1424259), (76, 1124415), (90, 949506), (95, 899532), (108, 791255), (114, 749610), (135, 633004), (171, 499740), (180, 474753), (190, 449766), (228, 374805), (270, 316502), (285, 299844), (342, 249870), (380, 224883), (513, 166580), (540, 158251), (570, 149922), (684, 124935), (855, 99948), (1026, 83290), (1140, 74961), (1710, 49974), (2052, 41645), (2565, 33316), (3420, 24987), (5130, 16658), (8329, 10260)]