70987280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 208320000

約数和(自身を除く): 137332720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 199, 208, 245, 260, 280, 343, 364, 392, 398, 455, 490, 520, 560, 637, 686, 728, 784, 796, 910, 980, 995, 1040, 1274, 1372, 1393, 1456, 1592, 1715, 1820, 1960, 1990, 2548, 2587, 2744, 2786, 3184, 3185, 3430, 3640, 3920, 3980, 4459, 5096, 5174, 5488, 5572, 6370, 6860, 6965, 7280, 7960, 8918, 9751, 10192, 10348, 11144, 12740, 12935, 13720, 13930, 15920, 17836, 18109, 19502, 20696, 22288, 22295, 25480, 25870, 27440, 27860, 35672, 36218, 39004, 41392, 44590, 48755, 50960, 51740, 55720, 68257, 71344, 72436, 78008, 89180, 90545, 97510, 103480, 111440, 126763, 136514, 144872, 156016, 178360, 181090, 195020, 206960, 253526, 273028, 289744, 341285, 356720, 362180, 390040, 507052, 546056, 633815, 682570, 724360, 780080, 887341, 1014104, 1092112, 1267630, 1365140, 1448720, 1774682, 2028208, 2535260, 2730280, 3549364, 4436705, 5070520, 5460560, 7098728, 8873410, 10141040, 14197456, 17746820, 35493640, 70987280]

約数ペア:

[(1, 70987280), (2, 35493640), (4, 17746820), (5, 14197456), (7, 10141040), (8, 8873410), (10, 7098728), (13, 5460560), (14, 5070520), (16, 4436705), (20, 3549364), (26, 2730280), (28, 2535260), (35, 2028208), (40, 1774682), (49, 1448720), (52, 1365140), (56, 1267630), (65, 1092112), (70, 1014104), (80, 887341), (91, 780080), (98, 724360), (104, 682570), (112, 633815), (130, 546056), (140, 507052), (182, 390040), (196, 362180), (199, 356720), (208, 341285), (245, 289744), (260, 273028), (280, 253526), (343, 206960), (364, 195020), (392, 181090), (398, 178360), (455, 156016), (490, 144872), (520, 136514), (560, 126763), (637, 111440), (686, 103480), (728, 97510), (784, 90545), (796, 89180), (910, 78008), (980, 72436), (995, 71344), (1040, 68257), (1274, 55720), (1372, 51740), (1393, 50960), (1456, 48755), (1592, 44590), (1715, 41392), (1820, 39004), (1960, 36218), (1990, 35672), (2548, 27860), (2587, 27440), (2744, 25870), (2786, 25480), (3184, 22295), (3185, 22288), (3430, 20696), (3640, 19502), (3920, 18109), (3980, 17836), (4459, 15920), (5096, 13930), (5174, 13720), (5488, 12935), (5572, 12740), (6370, 11144), (6860, 10348), (6965, 10192), (7280, 9751), (7960, 8918)]