55507740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 179020800

約数和(自身を除く): 123513060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 29, 30, 38, 46, 57, 58, 60, 69, 73, 76, 87, 92, 95, 114, 115, 116, 138, 145, 146, 174, 190, 219, 228, 230, 276, 285, 290, 292, 345, 348, 365, 380, 435, 437, 438, 460, 551, 570, 580, 667, 690, 730, 870, 874, 876, 1095, 1102, 1140, 1311, 1334, 1380, 1387, 1460, 1653, 1679, 1740, 1748, 2001, 2117, 2185, 2190, 2204, 2622, 2668, 2755, 2774, 3306, 3335, 3358, 4002, 4161, 4234, 4370, 4380, 5037, 5244, 5510, 5548, 6351, 6555, 6612, 6670, 6716, 6935, 8004, 8265, 8322, 8395, 8468, 8740, 10005, 10074, 10585, 11020, 12673, 12702, 13110, 13340, 13870, 16530, 16644, 16790, 20010, 20148, 20805, 21170, 25185, 25346, 25404, 26220, 27740, 31755, 31901, 33060, 33580, 38019, 40020, 40223, 41610, 42340, 48691, 50370, 50692, 63365, 63510, 63802, 76038, 80446, 83220, 95703, 97382, 100740, 120669, 126730, 127020, 127604, 146073, 152076, 159505, 160892, 190095, 191406, 194764, 201115, 241338, 243455, 253460, 292146, 319010, 380190, 382812, 402230, 478515, 482676, 486910, 584292, 603345, 638020, 730365, 760380, 804460, 925129, 957030, 973820, 1206690, 1460730, 1850258, 1914060, 2413380, 2775387, 2921460, 3700516, 4625645, 5550774, 9251290, 11101548, 13876935, 18502580, 27753870, 55507740]

約数ペア:

[(1, 55507740), (2, 27753870), (3, 18502580), (4, 13876935), (5, 11101548), (6, 9251290), (10, 5550774), (12, 4625645), (15, 3700516), (19, 2921460), (20, 2775387), (23, 2413380), (29, 1914060), (30, 1850258), (38, 1460730), (46, 1206690), (57, 973820), (58, 957030), (60, 925129), (69, 804460), (73, 760380), (76, 730365), (87, 638020), (92, 603345), (95, 584292), (114, 486910), (115, 482676), (116, 478515), (138, 402230), (145, 382812), (146, 380190), (174, 319010), (190, 292146), (219, 253460), (228, 243455), (230, 241338), (276, 201115), (285, 194764), (290, 191406), (292, 190095), (345, 160892), (348, 159505), (365, 152076), (380, 146073), (435, 127604), (437, 127020), (438, 126730), (460, 120669), (551, 100740), (570, 97382), (580, 95703), (667, 83220), (690, 80446), (730, 76038), (870, 63802), (874, 63510), (876, 63365), (1095, 50692), (1102, 50370), (1140, 48691), (1311, 42340), (1334, 41610), (1380, 40223), (1387, 40020), (1460, 38019), (1653, 33580), (1679, 33060), (1740, 31901), (1748, 31755), (2001, 27740), (2117, 26220), (2185, 25404), (2190, 25346), (2204, 25185), (2622, 21170), (2668, 20805), (2755, 20148), (2774, 20010), (3306, 16790), (3335, 16644), (3358, 16530), (4002, 13870), (4161, 13340), (4234, 13110), (4370, 12702), (4380, 12673), (5037, 11020), (5244, 10585), (5510, 10074), (5548, 10005), (6351, 8740), (6555, 8468), (6612, 8395), (6670, 8322), (6716, 8265), (6935, 8004)]