55712580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 201277440

約数和(自身を除く): 145564860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 389, 420, 434, 462, 465, 620, 651, 660, 682, 770, 778, 868, 924, 930, 1023, 1085, 1155, 1167, 1302, 1364, 1540, 1556, 1705, 1860, 1945, 2046, 2170, 2310, 2334, 2387, 2604, 2723, 3255, 3410, 3890, 4092, 4279, 4340, 4620, 4668, 4774, 5115, 5446, 5835, 6510, 6820, 7161, 7780, 8169, 8558, 9548, 10230, 10892, 11670, 11935, 12059, 12837, 13020, 13615, 14322, 16338, 17116, 20460, 21395, 23340, 23870, 24118, 25674, 27230, 28644, 29953, 32676, 35805, 36177, 40845, 42790, 47740, 48236, 51348, 54460, 59906, 60295, 64185, 71610, 72354, 81690, 84413, 85580, 89859, 119812, 120590, 128370, 132649, 143220, 144708, 149765, 163380, 168826, 179718, 180885, 241180, 253239, 256740, 265298, 299530, 337652, 359436, 361770, 397947, 422065, 449295, 506478, 530596, 599060, 663245, 723540, 795894, 844130, 898590, 928543, 1012956, 1266195, 1326490, 1591788, 1688260, 1797180, 1857086, 1989735, 2532390, 2652980, 2785629, 3714172, 3979470, 4642715, 5064780, 5571258, 7958940, 9285430, 11142516, 13928145, 18570860, 27856290, 55712580]

約数ペア:

[(1, 55712580), (2, 27856290), (3, 18570860), (4, 13928145), (5, 11142516), (6, 9285430), (7, 7958940), (10, 5571258), (11, 5064780), (12, 4642715), (14, 3979470), (15, 3714172), (20, 2785629), (21, 2652980), (22, 2532390), (28, 1989735), (30, 1857086), (31, 1797180), (33, 1688260), (35, 1591788), (42, 1326490), (44, 1266195), (55, 1012956), (60, 928543), (62, 898590), (66, 844130), (70, 795894), (77, 723540), (84, 663245), (93, 599060), (105, 530596), (110, 506478), (124, 449295), (132, 422065), (140, 397947), (154, 361770), (155, 359436), (165, 337652), (186, 299530), (210, 265298), (217, 256740), (220, 253239), (231, 241180), (308, 180885), (310, 179718), (330, 168826), (341, 163380), (372, 149765), (385, 144708), (389, 143220), (420, 132649), (434, 128370), (462, 120590), (465, 119812), (620, 89859), (651, 85580), (660, 84413), (682, 81690), (770, 72354), (778, 71610), (868, 64185), (924, 60295), (930, 59906), (1023, 54460), (1085, 51348), (1155, 48236), (1167, 47740), (1302, 42790), (1364, 40845), (1540, 36177), (1556, 35805), (1705, 32676), (1860, 29953), (1945, 28644), (2046, 27230), (2170, 25674), (2310, 24118), (2334, 23870), (2387, 23340), (2604, 21395), (2723, 20460), (3255, 17116), (3410, 16338), (3890, 14322), (4092, 13615), (4279, 13020), (4340, 12837), (4620, 12059), (4668, 11935), (4774, 11670), (5115, 10892), (5446, 10230), (5835, 9548), (6510, 8558), (6820, 8169), (7161, 7780)]