127800972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 375717888

約数和(自身を除く): 247916916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 383, 403, 414, 468, 558, 598, 713, 766, 806, 828, 897, 1116, 1149, 1196, 1209, 1426, 1532, 1612, 1794, 2139, 2298, 2418, 2691, 2852, 3447, 3588, 3627, 4278, 4596, 4836, 4979, 5382, 6417, 6894, 7254, 8556, 8809, 9269, 9958, 10764, 11873, 12834, 13788, 14508, 14937, 17618, 18538, 19916, 23746, 25668, 26427, 27807, 29874, 35236, 35619, 37076, 44811, 47492, 52854, 55614, 59748, 71238, 79281, 83421, 89622, 105708, 106857, 111228, 114517, 142476, 154349, 158562, 166842, 179244, 213714, 229034, 273079, 308698, 317124, 333684, 343551, 427428, 458068, 463047, 546158, 617396, 687102, 819237, 926094, 1030653, 1092316, 1374204, 1389141, 1638474, 1852188, 2061306, 2457711, 2778282, 3276948, 3550027, 4122612, 4915422, 5556564, 7100054, 9830844, 10650081, 14200108, 21300162, 31950243, 42600324, 63900486, 127800972]

約数ペア:

[(1, 127800972), (2, 63900486), (3, 42600324), (4, 31950243), (6, 21300162), (9, 14200108), (12, 10650081), (13, 9830844), (18, 7100054), (23, 5556564), (26, 4915422), (31, 4122612), (36, 3550027), (39, 3276948), (46, 2778282), (52, 2457711), (62, 2061306), (69, 1852188), (78, 1638474), (92, 1389141), (93, 1374204), (117, 1092316), (124, 1030653), (138, 926094), (156, 819237), (186, 687102), (207, 617396), (234, 546158), (276, 463047), (279, 458068), (299, 427428), (372, 343551), (383, 333684), (403, 317124), (414, 308698), (468, 273079), (558, 229034), (598, 213714), (713, 179244), (766, 166842), (806, 158562), (828, 154349), (897, 142476), (1116, 114517), (1149, 111228), (1196, 106857), (1209, 105708), (1426, 89622), (1532, 83421), (1612, 79281), (1794, 71238), (2139, 59748), (2298, 55614), (2418, 52854), (2691, 47492), (2852, 44811), (3447, 37076), (3588, 35619), (3627, 35236), (4278, 29874), (4596, 27807), (4836, 26427), (4979, 25668), (5382, 23746), (6417, 19916), (6894, 18538), (7254, 17618), (8556, 14937), (8809, 14508), (9269, 13788), (9958, 12834), (10764, 11873)]