140996492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 340522560

約数和(自身を除く): 199526068

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 29, 37, 38, 52, 58, 74, 76, 91, 116, 133, 148, 182, 203, 247, 259, 266, 361, 364, 377, 406, 481, 494, 518, 532, 551, 703, 722, 754, 812, 962, 988, 1036, 1073, 1102, 1406, 1444, 1508, 1729, 1924, 2146, 2204, 2527, 2639, 2812, 3367, 3458, 3857, 4292, 4693, 4921, 5054, 5278, 6734, 6916, 7163, 7511, 7714, 9139, 9386, 9842, 10108, 10469, 10556, 13357, 13468, 13949, 14326, 15022, 15428, 18278, 18772, 19684, 20387, 20938, 26714, 27898, 28652, 30044, 32851, 36556, 40774, 41876, 50141, 53428, 55796, 63973, 65702, 73283, 81548, 93499, 97643, 100282, 127946, 131404, 136097, 142709, 146566, 173641, 186998, 195286, 200564, 255892, 265031, 272194, 285418, 293132, 347282, 373996, 387353, 390572, 530062, 544388, 570836, 694564, 774706, 952679, 1060124, 1215487, 1549412, 1855217, 1905358, 2430974, 2711471, 3710434, 3810716, 4861948, 5035589, 5422942, 7420868, 10071178, 10845884, 20142356, 35249123, 70498246, 140996492]

約数ペア:

[(1, 140996492), (2, 70498246), (4, 35249123), (7, 20142356), (13, 10845884), (14, 10071178), (19, 7420868), (26, 5422942), (28, 5035589), (29, 4861948), (37, 3810716), (38, 3710434), (52, 2711471), (58, 2430974), (74, 1905358), (76, 1855217), (91, 1549412), (116, 1215487), (133, 1060124), (148, 952679), (182, 774706), (203, 694564), (247, 570836), (259, 544388), (266, 530062), (361, 390572), (364, 387353), (377, 373996), (406, 347282), (481, 293132), (494, 285418), (518, 272194), (532, 265031), (551, 255892), (703, 200564), (722, 195286), (754, 186998), (812, 173641), (962, 146566), (988, 142709), (1036, 136097), (1073, 131404), (1102, 127946), (1406, 100282), (1444, 97643), (1508, 93499), (1729, 81548), (1924, 73283), (2146, 65702), (2204, 63973), (2527, 55796), (2639, 53428), (2812, 50141), (3367, 41876), (3458, 40774), (3857, 36556), (4292, 32851), (4693, 30044), (4921, 28652), (5054, 27898), (5278, 26714), (6734, 20938), (6916, 20387), (7163, 19684), (7511, 18772), (7714, 18278), (9139, 15428), (9386, 15022), (9842, 14326), (10108, 13949), (10469, 13468), (10556, 13357)]