31304000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 224

約数和(自身を含む): 97633536

約数和(自身を除く): 66329536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 43, 50, 52, 56, 64, 65, 70, 80, 86, 91, 100, 104, 112, 125, 130, 140, 160, 172, 175, 182, 200, 208, 215, 224, 250, 260, 280, 301, 320, 325, 344, 350, 364, 400, 416, 430, 448, 455, 500, 520, 559, 560, 602, 650, 688, 700, 728, 800, 832, 860, 875, 910, 1000, 1040, 1075, 1118, 1120, 1204, 1300, 1376, 1400, 1456, 1505, 1600, 1625, 1720, 1750, 1820, 2000, 2080, 2150, 2236, 2240, 2275, 2408, 2600, 2752, 2795, 2800, 2912, 3010, 3250, 3440, 3500, 3640, 3913, 4000, 4160, 4300, 4472, 4550, 4816, 5200, 5375, 5590, 5600, 5824, 6020, 6500, 6880, 7000, 7280, 7525, 7826, 8000, 8600, 8944, 9100, 9632, 10400, 10750, 11180, 11200, 11375, 12040, 13000, 13760, 13975, 14000, 14560, 15050, 15652, 17200, 17888, 18200, 19264, 19565, 20800, 21500, 22360, 22750, 24080, 26000, 27950, 28000, 29120, 30100, 31304, 34400, 35776, 36400, 37625, 39130, 43000, 44720, 45500, 48160, 52000, 55900, 56000, 60200, 62608, 68800, 69875, 72800, 75250, 78260, 86000, 89440, 91000, 96320, 97825, 104000, 111800, 120400, 125216, 139750, 145600, 150500, 156520, 172000, 178880, 182000, 195650, 223600, 240800, 250432, 279500, 301000, 313040, 344000, 364000, 391300, 447200, 481600, 489125, 559000, 602000, 626080, 728000, 782600, 894400, 978250, 1118000, 1204000, 1252160, 1565200, 1956500, 2236000, 2408000, 3130400, 3913000, 4472000, 6260800, 7826000, 15652000, 31304000]

約数ペア:

[(1, 31304000), (2, 15652000), (4, 7826000), (5, 6260800), (7, 4472000), (8, 3913000), (10, 3130400), (13, 2408000), (14, 2236000), (16, 1956500), (20, 1565200), (25, 1252160), (26, 1204000), (28, 1118000), (32, 978250), (35, 894400), (40, 782600), (43, 728000), (50, 626080), (52, 602000), (56, 559000), (64, 489125), (65, 481600), (70, 447200), (80, 391300), (86, 364000), (91, 344000), (100, 313040), (104, 301000), (112, 279500), (125, 250432), (130, 240800), (140, 223600), (160, 195650), (172, 182000), (175, 178880), (182, 172000), (200, 156520), (208, 150500), (215, 145600), (224, 139750), (250, 125216), (260, 120400), (280, 111800), (301, 104000), (320, 97825), (325, 96320), (344, 91000), (350, 89440), (364, 86000), (400, 78260), (416, 75250), (430, 72800), (448, 69875), (455, 68800), (500, 62608), (520, 60200), (559, 56000), (560, 55900), (602, 52000), (650, 48160), (688, 45500), (700, 44720), (728, 43000), (800, 39130), (832, 37625), (860, 36400), (875, 35776), (910, 34400), (1000, 31304), (1040, 30100), (1075, 29120), (1118, 28000), (1120, 27950), (1204, 26000), (1300, 24080), (1376, 22750), (1400, 22360), (1456, 21500), (1505, 20800), (1600, 19565), (1625, 19264), (1720, 18200), (1750, 17888), (1820, 17200), (2000, 15652), (2080, 15050), (2150, 14560), (2236, 14000), (2240, 13975), (2275, 13760), (2408, 13000), (2600, 12040), (2752, 11375), (2795, 11200), (2800, 11180), (2912, 10750), (3010, 10400), (3250, 9632), (3440, 9100), (3500, 8944), (3640, 8600), (3913, 8000), (4000, 7826), (4160, 7525), (4300, 7280), (4472, 7000), (4550, 6880), (4816, 6500), (5200, 6020), (5375, 5824), (5590, 5600)]