42770728

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 110880000

約数和(自身を除く): 68109272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 109, 143, 154, 182, 196, 218, 286, 308, 343, 364, 392, 436, 539, 572, 616, 637, 686, 728, 763, 872, 1001, 1078, 1144, 1199, 1274, 1372, 1417, 1526, 2002, 2156, 2398, 2548, 2744, 2834, 3052, 3773, 4004, 4312, 4459, 4796, 5096, 5341, 5668, 6104, 7007, 7546, 8008, 8393, 8918, 9592, 9919, 10682, 11336, 14014, 15092, 15587, 16786, 17836, 19838, 21364, 28028, 30184, 31174, 33572, 35672, 37387, 39676, 42728, 49049, 56056, 58751, 62348, 67144, 69433, 74774, 79352, 98098, 109109, 117502, 124696, 138866, 149548, 196196, 218218, 235004, 277732, 299096, 392392, 411257, 436436, 470008, 486031, 555464, 763763, 822514, 872872, 972062, 1527526, 1645028, 1944124, 3055052, 3290056, 3888248, 5346341, 6110104, 10692682, 21385364, 42770728]

約数ペア:

[(1, 42770728), (2, 21385364), (4, 10692682), (7, 6110104), (8, 5346341), (11, 3888248), (13, 3290056), (14, 3055052), (22, 1944124), (26, 1645028), (28, 1527526), (44, 972062), (49, 872872), (52, 822514), (56, 763763), (77, 555464), (88, 486031), (91, 470008), (98, 436436), (104, 411257), (109, 392392), (143, 299096), (154, 277732), (182, 235004), (196, 218218), (218, 196196), (286, 149548), (308, 138866), (343, 124696), (364, 117502), (392, 109109), (436, 98098), (539, 79352), (572, 74774), (616, 69433), (637, 67144), (686, 62348), (728, 58751), (763, 56056), (872, 49049), (1001, 42728), (1078, 39676), (1144, 37387), (1199, 35672), (1274, 33572), (1372, 31174), (1417, 30184), (1526, 28028), (2002, 21364), (2156, 19838), (2398, 17836), (2548, 16786), (2744, 15587), (2834, 15092), (3052, 14014), (3773, 11336), (4004, 10682), (4312, 9919), (4459, 9592), (4796, 8918), (5096, 8393), (5341, 8008), (5668, 7546), (6104, 7007)]