1972988136

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 6351155460

約数和(自身を除く): 4378167324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 101, 113, 126, 147, 168, 196, 202, 226, 252, 294, 303, 339, 343, 392, 404, 441, 452, 504, 588, 606, 678, 686, 707, 791, 808, 882, 904, 909, 1017, 1029, 1176, 1212, 1356, 1372, 1414, 1582, 1764, 1818, 2034, 2058, 2121, 2373, 2401, 2424, 2712, 2744, 2828, 3087, 3164, 3528, 3636, 4068, 4116, 4242, 4746, 4802, 4949, 5537, 5656, 6174, 6328, 6363, 7119, 7203, 7272, 8136, 8232, 8484, 9492, 9604, 9898, 11074, 11413, 12348, 12726, 14238, 14406, 14847, 16611, 16968, 18984, 19208, 19796, 21609, 22148, 22826, 24696, 25452, 28476, 28812, 29694, 33222, 34239, 34643, 38759, 39592, 43218, 44296, 44541, 45652, 49833, 50904, 56952, 57624, 59388, 66444, 68478, 69286, 77518, 79891, 86436, 89082, 91304, 99666, 102717, 103929, 116277, 118776, 132888, 136956, 138572, 155036, 159782, 172872, 178164, 199332, 205434, 207858, 232554, 239673, 242501, 271313, 273912, 277144, 310072, 311787, 319564, 348831, 356328, 398664, 410868, 415716, 465108, 479346, 485002, 542626, 559237, 623574, 639128, 697662, 719019, 727503, 813939, 821736, 831432, 930216, 958692, 970004, 1085252, 1118474, 1247148, 1395324, 1438038, 1455006, 1627878, 1677711, 1917384, 1940008, 2170504, 2182509, 2236948, 2441817, 2494296, 2790648, 2876076, 2910012, 3255756, 3355422, 3914659, 4365018, 4473896, 4883634, 5033133, 5752152, 5820024, 6511512, 6710844, 7829318, 8730036, 9767268, 10066266, 11743977, 13421688, 15658636, 17460072, 19534536, 20132532, 23487954, 27402613, 31317272, 35231931, 40265064, 46975908, 54805226, 70463862, 82207839, 93951816, 109610452, 140927724, 164415678, 219220904, 246623517, 281855448, 328831356, 493247034, 657662712, 986494068, 1972988136]

約数ペア:

[(1, 1972988136), (2, 986494068), (3, 657662712), (4, 493247034), (6, 328831356), (7, 281855448), (8, 246623517), (9, 219220904), (12, 164415678), (14, 140927724), (18, 109610452), (21, 93951816), (24, 82207839), (28, 70463862), (36, 54805226), (42, 46975908), (49, 40265064), (56, 35231931), (63, 31317272), (72, 27402613), (84, 23487954), (98, 20132532), (101, 19534536), (113, 17460072), (126, 15658636), (147, 13421688), (168, 11743977), (196, 10066266), (202, 9767268), (226, 8730036), (252, 7829318), (294, 6710844), (303, 6511512), (339, 5820024), (343, 5752152), (392, 5033133), (404, 4883634), (441, 4473896), (452, 4365018), (504, 3914659), (588, 3355422), (606, 3255756), (678, 2910012), (686, 2876076), (707, 2790648), (791, 2494296), (808, 2441817), (882, 2236948), (904, 2182509), (909, 2170504), (1017, 1940008), (1029, 1917384), (1176, 1677711), (1212, 1627878), (1356, 1455006), (1372, 1438038), (1414, 1395324), (1582, 1247148), (1764, 1118474), (1818, 1085252), (2034, 970004), (2058, 958692), (2121, 930216), (2373, 831432), (2401, 821736), (2424, 813939), (2712, 727503), (2744, 719019), (2828, 697662), (3087, 639128), (3164, 623574), (3528, 559237), (3636, 542626), (4068, 485002), (4116, 479346), (4242, 465108), (4746, 415716), (4802, 410868), (4949, 398664), (5537, 356328), (5656, 348831), (6174, 319564), (6328, 311787), (6363, 310072), (7119, 277144), (7203, 273912), (7272, 271313), (8136, 242501), (8232, 239673), (8484, 232554), (9492, 207858), (9604, 205434), (9898, 199332), (11074, 178164), (11413, 172872), (12348, 159782), (12726, 155036), (14238, 138572), (14406, 136956), (14847, 132888), (16611, 118776), (16968, 116277), (18984, 103929), (19208, 102717), (19796, 99666), (21609, 91304), (22148, 89082), (22826, 86436), (24696, 79891), (25452, 77518), (28476, 69286), (28812, 68478), (29694, 66444), (33222, 59388), (34239, 57624), (34643, 56952), (38759, 50904), (39592, 49833), (43218, 45652), (44296, 44541)]