90118140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 317399040

約数和(自身を除く): 227280900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 190, 210, 228, 230, 266, 276, 285, 322, 345, 380, 399, 420, 437, 460, 483, 491, 532, 570, 644, 665, 690, 798, 805, 874, 966, 982, 1140, 1311, 1330, 1380, 1473, 1596, 1610, 1748, 1932, 1964, 1995, 2185, 2415, 2455, 2622, 2660, 2946, 3059, 3220, 3437, 3990, 4370, 4830, 4910, 5244, 5892, 6118, 6555, 6874, 7365, 7980, 8740, 9177, 9329, 9660, 9820, 10311, 11293, 12236, 13110, 13748, 14730, 15295, 17185, 18354, 18658, 20622, 22586, 26220, 27987, 29460, 30590, 33879, 34370, 36708, 37316, 41244, 45172, 45885, 46645, 51555, 55974, 56465, 61180, 65303, 67758, 68740, 79051, 91770, 93290, 103110, 111948, 112930, 130606, 135516, 139935, 158102, 169395, 183540, 186580, 195909, 206220, 214567, 225860, 237153, 261212, 279870, 316204, 326515, 338790, 391818, 395255, 429134, 474306, 559740, 643701, 653030, 677580, 783636, 790510, 858268, 948612, 979545, 1072835, 1185765, 1287402, 1306060, 1501969, 1581020, 1959090, 2145670, 2371530, 2574804, 3003938, 3218505, 3918180, 4291340, 4505907, 4743060, 6007876, 6437010, 7509845, 9011814, 12874020, 15019690, 18023628, 22529535, 30039380, 45059070, 90118140]

約数ペア:

[(1, 90118140), (2, 45059070), (3, 30039380), (4, 22529535), (5, 18023628), (6, 15019690), (7, 12874020), (10, 9011814), (12, 7509845), (14, 6437010), (15, 6007876), (19, 4743060), (20, 4505907), (21, 4291340), (23, 3918180), (28, 3218505), (30, 3003938), (35, 2574804), (38, 2371530), (42, 2145670), (46, 1959090), (57, 1581020), (60, 1501969), (69, 1306060), (70, 1287402), (76, 1185765), (84, 1072835), (92, 979545), (95, 948612), (105, 858268), (114, 790510), (115, 783636), (133, 677580), (138, 653030), (140, 643701), (161, 559740), (190, 474306), (210, 429134), (228, 395255), (230, 391818), (266, 338790), (276, 326515), (285, 316204), (322, 279870), (345, 261212), (380, 237153), (399, 225860), (420, 214567), (437, 206220), (460, 195909), (483, 186580), (491, 183540), (532, 169395), (570, 158102), (644, 139935), (665, 135516), (690, 130606), (798, 112930), (805, 111948), (874, 103110), (966, 93290), (982, 91770), (1140, 79051), (1311, 68740), (1330, 67758), (1380, 65303), (1473, 61180), (1596, 56465), (1610, 55974), (1748, 51555), (1932, 46645), (1964, 45885), (1995, 45172), (2185, 41244), (2415, 37316), (2455, 36708), (2622, 34370), (2660, 33879), (2946, 30590), (3059, 29460), (3220, 27987), (3437, 26220), (3990, 22586), (4370, 20622), (4830, 18658), (4910, 18354), (5244, 17185), (5892, 15295), (6118, 14730), (6555, 13748), (6874, 13110), (7365, 12236), (7980, 11293), (8740, 10311), (9177, 9820), (9329, 9660)]