139037990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 333458208

約数和(自身を除く): 194420218

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 73, 91, 98, 115, 130, 146, 161, 169, 182, 230, 245, 299, 322, 338, 365, 455, 490, 511, 598, 637, 730, 805, 845, 910, 949, 1022, 1127, 1183, 1274, 1495, 1610, 1679, 1690, 1898, 2093, 2254, 2366, 2555, 2990, 3185, 3358, 3577, 3887, 4186, 4745, 5110, 5635, 5915, 6370, 6643, 7154, 7774, 8281, 8395, 9490, 10465, 11270, 11753, 11830, 12337, 13286, 14651, 16562, 16790, 17885, 19435, 20930, 21827, 23506, 24674, 27209, 29302, 33215, 35770, 38870, 41405, 43654, 46501, 54418, 58765, 61685, 66430, 73255, 82271, 82810, 86359, 93002, 109135, 117530, 123370, 136045, 146510, 152789, 164542, 172718, 190463, 218270, 232505, 272090, 283751, 305578, 380926, 411355, 431795, 465010, 567502, 604513, 763945, 822710, 863590, 952315, 1069523, 1209026, 1418755, 1527890, 1904630, 1986257, 2139046, 2837510, 3022565, 3972514, 5347615, 6045130, 9931285, 10695230, 13903799, 19862570, 27807598, 69518995, 139037990]

約数ペア:

[(1, 139037990), (2, 69518995), (5, 27807598), (7, 19862570), (10, 13903799), (13, 10695230), (14, 9931285), (23, 6045130), (26, 5347615), (35, 3972514), (46, 3022565), (49, 2837510), (65, 2139046), (70, 1986257), (73, 1904630), (91, 1527890), (98, 1418755), (115, 1209026), (130, 1069523), (146, 952315), (161, 863590), (169, 822710), (182, 763945), (230, 604513), (245, 567502), (299, 465010), (322, 431795), (338, 411355), (365, 380926), (455, 305578), (490, 283751), (511, 272090), (598, 232505), (637, 218270), (730, 190463), (805, 172718), (845, 164542), (910, 152789), (949, 146510), (1022, 136045), (1127, 123370), (1183, 117530), (1274, 109135), (1495, 93002), (1610, 86359), (1679, 82810), (1690, 82271), (1898, 73255), (2093, 66430), (2254, 61685), (2366, 58765), (2555, 54418), (2990, 46501), (3185, 43654), (3358, 41405), (3577, 38870), (3887, 35770), (4186, 33215), (4745, 29302), (5110, 27209), (5635, 24674), (5915, 23506), (6370, 21827), (6643, 20930), (7154, 19435), (7774, 17885), (8281, 16790), (8395, 16562), (9490, 14651), (10465, 13286), (11270, 12337), (11753, 11830)]