140206836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 424025280

約数和(自身を除く): 283818444

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 53, 66, 77, 84, 98, 106, 132, 147, 154, 159, 196, 212, 231, 294, 308, 318, 371, 409, 462, 539, 583, 588, 636, 742, 818, 924, 1078, 1113, 1166, 1227, 1484, 1617, 1636, 1749, 2156, 2226, 2332, 2454, 2597, 2863, 3234, 3498, 4081, 4452, 4499, 4908, 5194, 5726, 6468, 6996, 7791, 8162, 8589, 8998, 10388, 11452, 12243, 13497, 15582, 16324, 17178, 17996, 20041, 21677, 24486, 26994, 28567, 31164, 31493, 34356, 40082, 43354, 48972, 53988, 57134, 60123, 62986, 65031, 80164, 85701, 86708, 94479, 114268, 120246, 125972, 130062, 151739, 171402, 188958, 220451, 238447, 240492, 260124, 303478, 342804, 377916, 440902, 455217, 476894, 606956, 661353, 715341, 881804, 910434, 953788, 1062173, 1322706, 1430682, 1669129, 1820868, 2124346, 2645412, 2861364, 3186519, 3338258, 4248692, 5007387, 6373038, 6676516, 10014774, 11683903, 12746076, 20029548, 23367806, 35051709, 46735612, 70103418, 140206836]

約数ペア:

[(1, 140206836), (2, 70103418), (3, 46735612), (4, 35051709), (6, 23367806), (7, 20029548), (11, 12746076), (12, 11683903), (14, 10014774), (21, 6676516), (22, 6373038), (28, 5007387), (33, 4248692), (42, 3338258), (44, 3186519), (49, 2861364), (53, 2645412), (66, 2124346), (77, 1820868), (84, 1669129), (98, 1430682), (106, 1322706), (132, 1062173), (147, 953788), (154, 910434), (159, 881804), (196, 715341), (212, 661353), (231, 606956), (294, 476894), (308, 455217), (318, 440902), (371, 377916), (409, 342804), (462, 303478), (539, 260124), (583, 240492), (588, 238447), (636, 220451), (742, 188958), (818, 171402), (924, 151739), (1078, 130062), (1113, 125972), (1166, 120246), (1227, 114268), (1484, 94479), (1617, 86708), (1636, 85701), (1749, 80164), (2156, 65031), (2226, 62986), (2332, 60123), (2454, 57134), (2597, 53988), (2863, 48972), (3234, 43354), (3498, 40082), (4081, 34356), (4452, 31493), (4499, 31164), (4908, 28567), (5194, 26994), (5726, 24486), (6468, 21677), (6996, 20041), (7791, 17996), (8162, 17178), (8589, 16324), (8998, 15582), (10388, 13497), (11452, 12243)]