140258508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 385652736

約数和(自身を除く): 245394228

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 97, 124, 138, 156, 169, 186, 194, 276, 291, 299, 338, 372, 388, 403, 507, 582, 598, 676, 713, 806, 897, 1014, 1164, 1196, 1209, 1261, 1426, 1612, 1794, 2028, 2139, 2231, 2418, 2522, 2852, 3007, 3588, 3783, 3887, 4278, 4462, 4836, 5044, 5239, 6014, 6693, 7566, 7774, 8556, 8924, 9021, 9269, 10478, 11661, 12028, 13386, 15132, 15548, 15717, 16393, 18042, 18538, 20956, 23322, 26772, 27807, 29003, 31434, 32786, 36084, 37076, 39091, 46644, 49179, 55614, 58006, 62868, 65572, 69161, 78182, 87009, 98358, 111228, 116012, 117273, 120497, 138322, 156364, 174018, 196716, 207483, 234546, 240994, 276644, 348036, 361491, 377039, 414966, 469092, 481988, 508183, 722982, 754078, 829932, 899093, 1016366, 1131117, 1445964, 1508156, 1524549, 1798186, 2032732, 2262234, 2697279, 3049098, 3596372, 4524468, 5394558, 6098196, 10789116, 11688209, 23376418, 35064627, 46752836, 70129254, 140258508]

約数ペア:

[(1, 140258508), (2, 70129254), (3, 46752836), (4, 35064627), (6, 23376418), (12, 11688209), (13, 10789116), (23, 6098196), (26, 5394558), (31, 4524468), (39, 3596372), (46, 3049098), (52, 2697279), (62, 2262234), (69, 2032732), (78, 1798186), (92, 1524549), (93, 1508156), (97, 1445964), (124, 1131117), (138, 1016366), (156, 899093), (169, 829932), (186, 754078), (194, 722982), (276, 508183), (291, 481988), (299, 469092), (338, 414966), (372, 377039), (388, 361491), (403, 348036), (507, 276644), (582, 240994), (598, 234546), (676, 207483), (713, 196716), (806, 174018), (897, 156364), (1014, 138322), (1164, 120497), (1196, 117273), (1209, 116012), (1261, 111228), (1426, 98358), (1612, 87009), (1794, 78182), (2028, 69161), (2139, 65572), (2231, 62868), (2418, 58006), (2522, 55614), (2852, 49179), (3007, 46644), (3588, 39091), (3783, 37076), (3887, 36084), (4278, 32786), (4462, 31434), (4836, 29003), (5044, 27807), (5239, 26772), (6014, 23322), (6693, 20956), (7566, 18538), (7774, 18042), (8556, 16393), (8924, 15717), (9021, 15548), (9269, 15132), (10478, 13386), (11661, 12028)]