39839800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 124992000

約数和(自身を除く): 85152200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 199, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 398, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 796, 910, 995, 1001, 1100, 1144, 1300, 1393, 1400, 1430, 1540, 1592, 1820, 1925, 1990, 2002, 2189, 2200, 2275, 2587, 2600, 2786, 2860, 3080, 3575, 3640, 3850, 3980, 4004, 4378, 4550, 4975, 5005, 5174, 5572, 5720, 6965, 7150, 7700, 7960, 8008, 8756, 9100, 9950, 10010, 10348, 10945, 11144, 12935, 13930, 14300, 15323, 15400, 17512, 18109, 18200, 19900, 20020, 20696, 21890, 25025, 25870, 27860, 28457, 28600, 30646, 34825, 36218, 39800, 40040, 43780, 50050, 51740, 54725, 55720, 56914, 61292, 64675, 69650, 72436, 76615, 87560, 90545, 100100, 103480, 109450, 113828, 122584, 129350, 139300, 142285, 144872, 153230, 181090, 199199, 200200, 218900, 227656, 258700, 278600, 284570, 306460, 362180, 383075, 398398, 437800, 452725, 517400, 569140, 612920, 711425, 724360, 766150, 796796, 905450, 995995, 1138280, 1422850, 1532300, 1593592, 1810900, 1991990, 2845700, 3064600, 3621800, 3983980, 4979975, 5691400, 7967960, 9959950, 19919900, 39839800]

約数ペア:

[(1, 39839800), (2, 19919900), (4, 9959950), (5, 7967960), (7, 5691400), (8, 4979975), (10, 3983980), (11, 3621800), (13, 3064600), (14, 2845700), (20, 1991990), (22, 1810900), (25, 1593592), (26, 1532300), (28, 1422850), (35, 1138280), (40, 995995), (44, 905450), (50, 796796), (52, 766150), (55, 724360), (56, 711425), (65, 612920), (70, 569140), (77, 517400), (88, 452725), (91, 437800), (100, 398398), (104, 383075), (110, 362180), (130, 306460), (140, 284570), (143, 278600), (154, 258700), (175, 227656), (182, 218900), (199, 200200), (200, 199199), (220, 181090), (260, 153230), (275, 144872), (280, 142285), (286, 139300), (308, 129350), (325, 122584), (350, 113828), (364, 109450), (385, 103480), (398, 100100), (440, 90545), (455, 87560), (520, 76615), (550, 72436), (572, 69650), (616, 64675), (650, 61292), (700, 56914), (715, 55720), (728, 54725), (770, 51740), (796, 50050), (910, 43780), (995, 40040), (1001, 39800), (1100, 36218), (1144, 34825), (1300, 30646), (1393, 28600), (1400, 28457), (1430, 27860), (1540, 25870), (1592, 25025), (1820, 21890), (1925, 20696), (1990, 20020), (2002, 19900), (2189, 18200), (2200, 18109), (2275, 17512), (2587, 15400), (2600, 15323), (2786, 14300), (2860, 13930), (3080, 12935), (3575, 11144), (3640, 10945), (3850, 10348), (3980, 10010), (4004, 9950), (4378, 9100), (4550, 8756), (4975, 8008), (5005, 7960), (5174, 7700), (5572, 7150), (5720, 6965)]