70880810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 175440384

約数和(自身を除く): 104559574

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 73, 77, 91, 97, 110, 130, 143, 146, 154, 182, 194, 286, 365, 385, 455, 485, 511, 679, 715, 730, 770, 803, 910, 949, 970, 1001, 1022, 1067, 1261, 1358, 1430, 1606, 1898, 2002, 2134, 2522, 2555, 3395, 4015, 4745, 5005, 5110, 5335, 5621, 6305, 6643, 6790, 7081, 7469, 8030, 8827, 9490, 10010, 10439, 10670, 11242, 12610, 13286, 13871, 14162, 14938, 17654, 20878, 27742, 28105, 33215, 35405, 37345, 44135, 49567, 52195, 56210, 66430, 69355, 70810, 73073, 74690, 77891, 88270, 92053, 97097, 99134, 104390, 138710, 146146, 155782, 184106, 194194, 247835, 365365, 389455, 460265, 485485, 495670, 545237, 644371, 730730, 778910, 920530, 970970, 1012583, 1090474, 1288742, 2025166, 2726185, 3221855, 5062915, 5452370, 6443710, 7088081, 10125830, 14176162, 35440405, 70880810]

約数ペア:

[(1, 70880810), (2, 35440405), (5, 14176162), (7, 10125830), (10, 7088081), (11, 6443710), (13, 5452370), (14, 5062915), (22, 3221855), (26, 2726185), (35, 2025166), (55, 1288742), (65, 1090474), (70, 1012583), (73, 970970), (77, 920530), (91, 778910), (97, 730730), (110, 644371), (130, 545237), (143, 495670), (146, 485485), (154, 460265), (182, 389455), (194, 365365), (286, 247835), (365, 194194), (385, 184106), (455, 155782), (485, 146146), (511, 138710), (679, 104390), (715, 99134), (730, 97097), (770, 92053), (803, 88270), (910, 77891), (949, 74690), (970, 73073), (1001, 70810), (1022, 69355), (1067, 66430), (1261, 56210), (1358, 52195), (1430, 49567), (1606, 44135), (1898, 37345), (2002, 35405), (2134, 33215), (2522, 28105), (2555, 27742), (3395, 20878), (4015, 17654), (4745, 14938), (5005, 14162), (5110, 13871), (5335, 13286), (5621, 12610), (6305, 11242), (6643, 10670), (6790, 10439), (7081, 10010), (7469, 9490), (8030, 8827)]