102389560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 296110080

約数和(自身を除く): 193720520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1223, 1288, 1495, 1610, 1820, 2093, 2392, 2446, 2990, 3220, 3640, 4186, 4892, 5980, 6115, 6440, 8372, 8561, 9784, 10465, 11960, 12230, 15899, 16744, 17122, 20930, 24460, 28129, 31798, 34244, 41860, 42805, 48920, 56258, 63596, 68488, 79495, 83720, 85610, 111293, 112516, 127192, 140645, 158990, 171220, 196903, 222586, 225032, 281290, 317980, 342440, 365677, 393806, 445172, 556465, 562580, 635960, 731354, 787612, 890344, 984515, 1112930, 1125160, 1462708, 1575224, 1828385, 1969030, 2225860, 2559739, 2925416, 3656770, 3938060, 4451720, 5119478, 7313540, 7876120, 10238956, 12798695, 14627080, 20477912, 25597390, 51194780, 102389560]

約数ペア:

[(1, 102389560), (2, 51194780), (4, 25597390), (5, 20477912), (7, 14627080), (8, 12798695), (10, 10238956), (13, 7876120), (14, 7313540), (20, 5119478), (23, 4451720), (26, 3938060), (28, 3656770), (35, 2925416), (40, 2559739), (46, 2225860), (52, 1969030), (56, 1828385), (65, 1575224), (70, 1462708), (91, 1125160), (92, 1112930), (104, 984515), (115, 890344), (130, 787612), (140, 731354), (161, 635960), (182, 562580), (184, 556465), (230, 445172), (260, 393806), (280, 365677), (299, 342440), (322, 317980), (364, 281290), (455, 225032), (460, 222586), (520, 196903), (598, 171220), (644, 158990), (728, 140645), (805, 127192), (910, 112516), (920, 111293), (1196, 85610), (1223, 83720), (1288, 79495), (1495, 68488), (1610, 63596), (1820, 56258), (2093, 48920), (2392, 42805), (2446, 41860), (2990, 34244), (3220, 31798), (3640, 28129), (4186, 24460), (4892, 20930), (5980, 17122), (6115, 16744), (6440, 15899), (8372, 12230), (8561, 11960), (9784, 10465)]