2656290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 8043840

約数和(自身を除く): 5387550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 139, 147, 182, 195, 210, 245, 273, 278, 294, 390, 417, 455, 490, 546, 637, 695, 735, 834, 910, 973, 1274, 1365, 1390, 1470, 1807, 1911, 1946, 2085, 2730, 2919, 3185, 3614, 3822, 4170, 4865, 5421, 5838, 6370, 6811, 9035, 9555, 9730, 10842, 12649, 13622, 14595, 18070, 19110, 20433, 25298, 27105, 29190, 34055, 37947, 40866, 54210, 63245, 68110, 75894, 88543, 102165, 126490, 177086, 189735, 204330, 265629, 379470, 442715, 531258, 885430, 1328145, 2656290]

約数ペア:

[(1, 2656290), (2, 1328145), (3, 885430), (5, 531258), (6, 442715), (7, 379470), (10, 265629), (13, 204330), (14, 189735), (15, 177086), (21, 126490), (26, 102165), (30, 88543), (35, 75894), (39, 68110), (42, 63245), (49, 54210), (65, 40866), (70, 37947), (78, 34055), (91, 29190), (98, 27105), (105, 25298), (130, 20433), (139, 19110), (147, 18070), (182, 14595), (195, 13622), (210, 12649), (245, 10842), (273, 9730), (278, 9555), (294, 9035), (390, 6811), (417, 6370), (455, 5838), (490, 5421), (546, 4865), (637, 4170), (695, 3822), (735, 3614), (834, 3185), (910, 2919), (973, 2730), (1274, 2085), (1365, 1946), (1390, 1911), (1470, 1807)]