489125000

素因数分解:

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

素因数の和:99

約数の個数: 224

約数和(自身を含む): 1443731520

約数和(自身を除く): 954606520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 86, 91, 100, 104, 125, 130, 140, 172, 175, 182, 200, 215, 250, 260, 280, 301, 325, 344, 350, 364, 430, 455, 500, 520, 559, 602, 625, 650, 700, 728, 860, 875, 910, 1000, 1075, 1118, 1204, 1250, 1300, 1400, 1505, 1625, 1720, 1750, 1820, 2150, 2236, 2275, 2408, 2500, 2600, 2795, 3010, 3125, 3250, 3500, 3640, 3913, 4300, 4375, 4472, 4550, 5000, 5375, 5590, 6020, 6250, 6500, 7000, 7525, 7826, 8125, 8600, 8750, 9100, 10750, 11180, 11375, 12040, 12500, 13000, 13975, 15050, 15625, 15652, 16250, 17500, 18200, 19565, 21500, 21875, 22360, 22750, 25000, 26875, 27950, 30100, 31250, 31304, 32500, 35000, 37625, 39130, 40625, 43000, 43750, 45500, 53750, 55900, 56875, 60200, 62500, 65000, 69875, 75250, 78260, 81250, 87500, 91000, 97825, 107500, 109375, 111800, 113750, 125000, 134375, 139750, 150500, 156520, 162500, 175000, 188125, 195650, 203125, 215000, 218750, 227500, 268750, 279500, 284375, 301000, 325000, 349375, 376250, 391300, 406250, 437500, 455000, 489125, 537500, 559000, 568750, 671875, 698750, 752500, 782600, 812500, 875000, 940625, 978250, 1075000, 1137500, 1343750, 1397500, 1421875, 1505000, 1625000, 1746875, 1881250, 1956500, 2275000, 2445625, 2687500, 2795000, 2843750, 3493750, 3762500, 3913000, 4703125, 4891250, 5375000, 5687500, 6987500, 7525000, 8734375, 9406250, 9782500, 11375000, 12228125, 13975000, 17468750, 18812500, 19565000, 24456250, 34937500, 37625000, 48912500, 61140625, 69875000, 97825000, 122281250, 244562500, 489125000]

約数ペア:

[(1, 489125000), (2, 244562500), (4, 122281250), (5, 97825000), (7, 69875000), (8, 61140625), (10, 48912500), (13, 37625000), (14, 34937500), (20, 24456250), (25, 19565000), (26, 18812500), (28, 17468750), (35, 13975000), (40, 12228125), (43, 11375000), (50, 9782500), (52, 9406250), (56, 8734375), (65, 7525000), (70, 6987500), (86, 5687500), (91, 5375000), (100, 4891250), (104, 4703125), (125, 3913000), (130, 3762500), (140, 3493750), (172, 2843750), (175, 2795000), (182, 2687500), (200, 2445625), (215, 2275000), (250, 1956500), (260, 1881250), (280, 1746875), (301, 1625000), (325, 1505000), (344, 1421875), (350, 1397500), (364, 1343750), (430, 1137500), (455, 1075000), (500, 978250), (520, 940625), (559, 875000), (602, 812500), (625, 782600), (650, 752500), (700, 698750), (728, 671875), (860, 568750), (875, 559000), (910, 537500), (1000, 489125), (1075, 455000), (1118, 437500), (1204, 406250), (1250, 391300), (1300, 376250), (1400, 349375), (1505, 325000), (1625, 301000), (1720, 284375), (1750, 279500), (1820, 268750), (2150, 227500), (2236, 218750), (2275, 215000), (2408, 203125), (2500, 195650), (2600, 188125), (2795, 175000), (3010, 162500), (3125, 156520), (3250, 150500), (3500, 139750), (3640, 134375), (3913, 125000), (4300, 113750), (4375, 111800), (4472, 109375), (4550, 107500), (5000, 97825), (5375, 91000), (5590, 87500), (6020, 81250), (6250, 78260), (6500, 75250), (7000, 69875), (7525, 65000), (7826, 62500), (8125, 60200), (8600, 56875), (8750, 55900), (9100, 53750), (10750, 45500), (11180, 43750), (11375, 43000), (12040, 40625), (12500, 39130), (13000, 37625), (13975, 35000), (15050, 32500), (15625, 31304), (15652, 31250), (16250, 30100), (17500, 27950), (18200, 26875), (19565, 25000), (21500, 22750), (21875, 22360)]