140977746

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 397127808

約数和(自身を除く): 256150062

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 73, 78, 81, 91, 117, 126, 131, 146, 162, 182, 189, 219, 234, 262, 273, 351, 378, 393, 438, 511, 546, 567, 657, 702, 786, 819, 917, 949, 1022, 1053, 1134, 1179, 1314, 1533, 1638, 1703, 1834, 1898, 1971, 2106, 2358, 2457, 2751, 2847, 3066, 3406, 3537, 3942, 4599, 4914, 5109, 5502, 5694, 5913, 6643, 7074, 7371, 8253, 8541, 9198, 9563, 10218, 10611, 11826, 11921, 13286, 13797, 14742, 15327, 16506, 17082, 19126, 19929, 21222, 23842, 24759, 25623, 27594, 28689, 30654, 35763, 39858, 41391, 45981, 49518, 51246, 57378, 59787, 66941, 71526, 74277, 76869, 82782, 86067, 91962, 107289, 119574, 124319, 133882, 137943, 148554, 153738, 172134, 179361, 200823, 214578, 248638, 258201, 275886, 321867, 358722, 372957, 401646, 516402, 538083, 602469, 643734, 745914, 774603, 870233, 965601, 1076166, 1118871, 1204938, 1549206, 1740466, 1807407, 1931202, 2237742, 2610699, 3356613, 3614814, 5221398, 5422221, 6713226, 7832097, 10069839, 10844442, 15664194, 20139678, 23496291, 46992582, 70488873, 140977746]

約数ペア:

[(1, 140977746), (2, 70488873), (3, 46992582), (6, 23496291), (7, 20139678), (9, 15664194), (13, 10844442), (14, 10069839), (18, 7832097), (21, 6713226), (26, 5422221), (27, 5221398), (39, 3614814), (42, 3356613), (54, 2610699), (63, 2237742), (73, 1931202), (78, 1807407), (81, 1740466), (91, 1549206), (117, 1204938), (126, 1118871), (131, 1076166), (146, 965601), (162, 870233), (182, 774603), (189, 745914), (219, 643734), (234, 602469), (262, 538083), (273, 516402), (351, 401646), (378, 372957), (393, 358722), (438, 321867), (511, 275886), (546, 258201), (567, 248638), (657, 214578), (702, 200823), (786, 179361), (819, 172134), (917, 153738), (949, 148554), (1022, 137943), (1053, 133882), (1134, 124319), (1179, 119574), (1314, 107289), (1533, 91962), (1638, 86067), (1703, 82782), (1834, 76869), (1898, 74277), (1971, 71526), (2106, 66941), (2358, 59787), (2457, 57378), (2751, 51246), (2847, 49518), (3066, 45981), (3406, 41391), (3537, 39858), (3942, 35763), (4599, 30654), (4914, 28689), (5109, 27594), (5502, 25623), (5694, 24759), (5913, 23842), (6643, 21222), (7074, 19929), (7371, 19126), (8253, 17082), (8541, 16506), (9198, 15327), (9563, 14742), (10218, 13797), (10611, 13286), (11826, 11921)]