87935220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 304432128

約数和(自身を除く): 216496908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 103, 108, 124, 135, 153, 155, 162, 170, 180, 186, 204, 206, 255, 270, 279, 306, 309, 310, 324, 340, 372, 405, 412, 459, 465, 510, 515, 527, 540, 558, 612, 618, 620, 765, 810, 837, 918, 927, 930, 1020, 1030, 1054, 1116, 1236, 1377, 1395, 1530, 1545, 1581, 1620, 1674, 1751, 1836, 1854, 1860, 2060, 2108, 2295, 2511, 2635, 2754, 2781, 2790, 3060, 3090, 3162, 3193, 3348, 3502, 3708, 4185, 4590, 4635, 4743, 5022, 5253, 5270, 5508, 5562, 5580, 6180, 6324, 6386, 6885, 7004, 7905, 8343, 8370, 8755, 9180, 9270, 9486, 9579, 10044, 10506, 10540, 11124, 12555, 12772, 13770, 13905, 14229, 15759, 15810, 15965, 16686, 16740, 17510, 18540, 18972, 19158, 21012, 23715, 25110, 26265, 27540, 27810, 28458, 28737, 31518, 31620, 31930, 33372, 35020, 38316, 41715, 42687, 47277, 47430, 47895, 50220, 52530, 54281, 55620, 56916, 57474, 63036, 63860, 71145, 78795, 83430, 85374, 86211, 94554, 94860, 95790, 105060, 108562, 114948, 141831, 142290, 143685, 157590, 162843, 166860, 170748, 172422, 189108, 191580, 213435, 217124, 236385, 258633, 271405, 283662, 284580, 287370, 315180, 325686, 344844, 426870, 431055, 472770, 488529, 517266, 542810, 567324, 574740, 651372, 709155, 814215, 853740, 862110, 945540, 977058, 1034532, 1085620, 1293165, 1418310, 1465587, 1628430, 1724220, 1954116, 2442645, 2586330, 2836620, 2931174, 3256860, 4396761, 4885290, 5172660, 5862348, 7327935, 8793522, 9770580, 14655870, 17587044, 21983805, 29311740, 43967610, 87935220]

約数ペア:

[(1, 87935220), (2, 43967610), (3, 29311740), (4, 21983805), (5, 17587044), (6, 14655870), (9, 9770580), (10, 8793522), (12, 7327935), (15, 5862348), (17, 5172660), (18, 4885290), (20, 4396761), (27, 3256860), (30, 2931174), (31, 2836620), (34, 2586330), (36, 2442645), (45, 1954116), (51, 1724220), (54, 1628430), (60, 1465587), (62, 1418310), (68, 1293165), (81, 1085620), (85, 1034532), (90, 977058), (93, 945540), (102, 862110), (103, 853740), (108, 814215), (124, 709155), (135, 651372), (153, 574740), (155, 567324), (162, 542810), (170, 517266), (180, 488529), (186, 472770), (204, 431055), (206, 426870), (255, 344844), (270, 325686), (279, 315180), (306, 287370), (309, 284580), (310, 283662), (324, 271405), (340, 258633), (372, 236385), (405, 217124), (412, 213435), (459, 191580), (465, 189108), (510, 172422), (515, 170748), (527, 166860), (540, 162843), (558, 157590), (612, 143685), (618, 142290), (620, 141831), (765, 114948), (810, 108562), (837, 105060), (918, 95790), (927, 94860), (930, 94554), (1020, 86211), (1030, 85374), (1054, 83430), (1116, 78795), (1236, 71145), (1377, 63860), (1395, 63036), (1530, 57474), (1545, 56916), (1581, 55620), (1620, 54281), (1674, 52530), (1751, 50220), (1836, 47895), (1854, 47430), (1860, 47277), (2060, 42687), (2108, 41715), (2295, 38316), (2511, 35020), (2635, 33372), (2754, 31930), (2781, 31620), (2790, 31518), (3060, 28737), (3090, 28458), (3162, 27810), (3193, 27540), (3348, 26265), (3502, 25110), (3708, 23715), (4185, 21012), (4590, 19158), (4635, 18972), (4743, 18540), (5022, 17510), (5253, 16740), (5270, 16686), (5508, 15965), (5562, 15810), (5580, 15759), (6180, 14229), (6324, 13905), (6386, 13770), (6885, 12772), (7004, 12555), (7905, 11124), (8343, 10540), (8370, 10506), (8755, 10044), (9180, 9579), (9270, 9486)]