890205680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7243

約数の個数: 160

約数和(自身を含む): 2697577344

約数和(自身を除く): 1807371664

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2380, 3094, 3536, 3640, 4420, 4760, 6188, 7193, 7280, 7735, 8840, 9520, 12376, 14386, 15470, 17680, 24752, 28772, 30940, 35965, 50351, 57544, 61880, 71930, 93509, 100702, 115088, 122281, 123760, 143860, 187018, 201404, 244562, 251755, 287720, 374036, 402808, 467545, 489124, 503510, 575440, 611405, 654563, 748072, 805616, 855967, 935090, 978248, 1007020, 1222810, 1309126, 1496144, 1589653, 1711934, 1870180, 1956496, 2014040, 2445620, 2618252, 3179306, 3272815, 3423868, 3740360, 4028080, 4279835, 4891240, 5236504, 6358612, 6545630, 6847736, 7480720, 7948265, 8559670, 9782480, 10473008, 11127571, 12717224, 13091260, 13695472, 15896530, 17119340, 22255142, 25434448, 26182520, 31793060, 34238680, 44510284, 52365040, 55637855, 63586120, 68477360, 89020568, 111275710, 127172240, 178041136, 222551420, 445102840, 890205680]

約数ペア:

[(1, 890205680), (2, 445102840), (4, 222551420), (5, 178041136), (7, 127172240), (8, 111275710), (10, 89020568), (13, 68477360), (14, 63586120), (16, 55637855), (17, 52365040), (20, 44510284), (26, 34238680), (28, 31793060), (34, 26182520), (35, 25434448), (40, 22255142), (52, 17119340), (56, 15896530), (65, 13695472), (68, 13091260), (70, 12717224), (80, 11127571), (85, 10473008), (91, 9782480), (104, 8559670), (112, 7948265), (119, 7480720), (130, 6847736), (136, 6545630), (140, 6358612), (170, 5236504), (182, 4891240), (208, 4279835), (221, 4028080), (238, 3740360), (260, 3423868), (272, 3272815), (280, 3179306), (340, 2618252), (364, 2445620), (442, 2014040), (455, 1956496), (476, 1870180), (520, 1711934), (560, 1589653), (595, 1496144), (680, 1309126), (728, 1222810), (884, 1007020), (910, 978248), (952, 935090), (1040, 855967), (1105, 805616), (1190, 748072), (1360, 654563), (1456, 611405), (1547, 575440), (1768, 503510), (1820, 489124), (1904, 467545), (2210, 402808), (2380, 374036), (3094, 287720), (3536, 251755), (3640, 244562), (4420, 201404), (4760, 187018), (6188, 143860), (7193, 123760), (7280, 122281), (7735, 115088), (8840, 100702), (9520, 93509), (12376, 71930), (14386, 61880), (15470, 57544), (17680, 50351), (24752, 35965), (28772, 30940)]