1981403669490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3982801}}^1$

素因数の和:3982944

約数の個数: 128

約数和(自身を含む): 5726058504192

約数和(自身を除く): 3744654834702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 103, 105, 115, 138, 161, 206, 210, 230, 309, 322, 345, 483, 515, 618, 690, 721, 805, 966, 1030, 1442, 1545, 1610, 2163, 2369, 2415, 3090, 3605, 4326, 4738, 4830, 7107, 7210, 10815, 11845, 14214, 16583, 21630, 23690, 33166, 35535, 49749, 71070, 82915, 99498, 165830, 248745, 497490, 3982801, 7965602, 11948403, 19914005, 23896806, 27879607, 39828010, 55759214, 59742015, 83638821, 91604423, 119484030, 139398035, 167277642, 183208846, 274813269, 278796070, 410228503, 418194105, 458022115, 549626538, 641230961, 820457006, 836388210, 916044230, 1230685509, 1282461922, 1374066345, 1923692883, 2051142515, 2461371018, 2748132690, 2871599521, 3206154805, 3847385766, 4102285030, 5743199042, 6153427545, 6412309610, 8614798563, 9435255569, 9618464415, 12306855090, 14357997605, 17229597126, 18870511138, 19236928830, 28305766707, 28715995210, 43073992815, 47176277845, 56611533414, 66046788983, 86147985630, 94352555690, 132093577966, 141528833535, 198140366949, 283057667070, 330233944915, 396280733898, 660467889830, 990701834745, 1981403669490]

約数ペア:

[(1, 1981403669490), (2, 990701834745), (3, 660467889830), (5, 396280733898), (6, 330233944915), (7, 283057667070), (10, 198140366949), (14, 141528833535), (15, 132093577966), (21, 94352555690), (23, 86147985630), (30, 66046788983), (35, 56611533414), (42, 47176277845), (46, 43073992815), (69, 28715995210), (70, 28305766707), (103, 19236928830), (105, 18870511138), (115, 17229597126), (138, 14357997605), (161, 12306855090), (206, 9618464415), (210, 9435255569), (230, 8614798563), (309, 6412309610), (322, 6153427545), (345, 5743199042), (483, 4102285030), (515, 3847385766), (618, 3206154805), (690, 2871599521), (721, 2748132690), (805, 2461371018), (966, 2051142515), (1030, 1923692883), (1442, 1374066345), (1545, 1282461922), (1610, 1230685509), (2163, 916044230), (2369, 836388210), (2415, 820457006), (3090, 641230961), (3605, 549626538), (4326, 458022115), (4738, 418194105), (4830, 410228503), (7107, 278796070), (7210, 274813269), (10815, 183208846), (11845, 167277642), (14214, 139398035), (16583, 119484030), (21630, 91604423), (23690, 83638821), (33166, 59742015), (35535, 55759214), (49749, 39828010), (71070, 27879607), (82915, 23896806), (99498, 19914005), (165830, 11948403), (248745, 7965602), (497490, 3982801)]