71266910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 164989440

約数和(自身を除く): 93722530

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 43, 55, 61, 65, 86, 95, 110, 122, 130, 143, 190, 209, 215, 247, 286, 305, 418, 430, 473, 494, 559, 610, 671, 715, 793, 817, 946, 1045, 1118, 1159, 1235, 1342, 1430, 1586, 1634, 2090, 2318, 2365, 2470, 2623, 2717, 2795, 3355, 3965, 4085, 4730, 5246, 5434, 5590, 5795, 6149, 6710, 7930, 8170, 8723, 8987, 10621, 11590, 12298, 12749, 13115, 13585, 15067, 17446, 17974, 21242, 25498, 26230, 27170, 28853, 30134, 30745, 34099, 43615, 44935, 49837, 53105, 57706, 61490, 63745, 68198, 75335, 87230, 89870, 99674, 106210, 116831, 127490, 144265, 150670, 165737, 170495, 233662, 249185, 288530, 331474, 340990, 375089, 498370, 548207, 584155, 647881, 750178, 828685, 1096414, 1168310, 1295762, 1657370, 1875445, 2741035, 3239405, 3750890, 5482070, 6478810, 7126691, 14253382, 35633455, 71266910]

約数ペア:

[(1, 71266910), (2, 35633455), (5, 14253382), (10, 7126691), (11, 6478810), (13, 5482070), (19, 3750890), (22, 3239405), (26, 2741035), (38, 1875445), (43, 1657370), (55, 1295762), (61, 1168310), (65, 1096414), (86, 828685), (95, 750178), (110, 647881), (122, 584155), (130, 548207), (143, 498370), (190, 375089), (209, 340990), (215, 331474), (247, 288530), (286, 249185), (305, 233662), (418, 170495), (430, 165737), (473, 150670), (494, 144265), (559, 127490), (610, 116831), (671, 106210), (715, 99674), (793, 89870), (817, 87230), (946, 75335), (1045, 68198), (1118, 63745), (1159, 61490), (1235, 57706), (1342, 53105), (1430, 49837), (1586, 44935), (1634, 43615), (2090, 34099), (2318, 30745), (2365, 30134), (2470, 28853), (2623, 27170), (2717, 26230), (2795, 25498), (3355, 21242), (3965, 17974), (4085, 17446), (4730, 15067), (5246, 13585), (5434, 13115), (5590, 12749), (5795, 12298), (6149, 11590), (6710, 10621), (7930, 8987), (8170, 8723)]