385700000

素因数分解:

$2^5\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 1181174400

約数和(自身を除く): 795474400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 29, 32, 35, 38, 40, 50, 56, 58, 70, 76, 80, 95, 100, 112, 116, 125, 133, 140, 145, 152, 160, 175, 190, 200, 203, 224, 232, 250, 266, 280, 290, 304, 350, 380, 400, 406, 464, 475, 500, 532, 551, 560, 580, 608, 625, 665, 700, 725, 760, 800, 812, 875, 928, 950, 1000, 1015, 1064, 1102, 1120, 1160, 1250, 1330, 1400, 1450, 1520, 1624, 1750, 1900, 2000, 2030, 2128, 2204, 2320, 2375, 2500, 2660, 2755, 2800, 2900, 3040, 3125, 3248, 3325, 3500, 3625, 3800, 3857, 4000, 4060, 4256, 4375, 4408, 4640, 4750, 5000, 5075, 5320, 5510, 5600, 5800, 6250, 6496, 6650, 7000, 7250, 7600, 7714, 8120, 8750, 8816, 9500, 10000, 10150, 10640, 11020, 11600, 11875, 12500, 13300, 13775, 14000, 14500, 15200, 15428, 16240, 16625, 17500, 17632, 18125, 19000, 19285, 20000, 20300, 21280, 21875, 22040, 23200, 23750, 25000, 25375, 26600, 27550, 28000, 29000, 30856, 32480, 33250, 35000, 36250, 38000, 38570, 40600, 43750, 44080, 47500, 50000, 50750, 53200, 55100, 58000, 59375, 61712, 66500, 68875, 70000, 72500, 76000, 77140, 81200, 83125, 87500, 88160, 90625, 95000, 96425, 100000, 101500, 106400, 110200, 116000, 118750, 123424, 126875, 133000, 137750, 140000, 145000, 154280, 162400, 166250, 175000, 181250, 190000, 192850, 203000, 220400, 237500, 253750, 266000, 275500, 290000, 308560, 332500, 344375, 350000, 362500, 380000, 385700, 406000, 415625, 440800, 475000, 482125, 507500, 532000, 551000, 580000, 617120, 634375, 665000, 688750, 700000, 725000, 771400, 812000, 831250, 950000, 964250, 1015000, 1102000, 1268750, 1330000, 1377500, 1450000, 1542800, 1662500, 1721875, 1900000, 1928500, 2030000, 2204000, 2410625, 2537500, 2660000, 2755000, 2900000, 3085600, 3325000, 3443750, 3857000, 4060000, 4821250, 5075000, 5510000, 6650000, 6887500, 7714000, 9642500, 10150000, 11020000, 12053125, 13300000, 13775000, 15428000, 19285000, 20300000, 24106250, 27550000, 38570000, 48212500, 55100000, 77140000, 96425000, 192850000, 385700000]

約数ペア:

[(1, 385700000), (2, 192850000), (4, 96425000), (5, 77140000), (7, 55100000), (8, 48212500), (10, 38570000), (14, 27550000), (16, 24106250), (19, 20300000), (20, 19285000), (25, 15428000), (28, 13775000), (29, 13300000), (32, 12053125), (35, 11020000), (38, 10150000), (40, 9642500), (50, 7714000), (56, 6887500), (58, 6650000), (70, 5510000), (76, 5075000), (80, 4821250), (95, 4060000), (100, 3857000), (112, 3443750), (116, 3325000), (125, 3085600), (133, 2900000), (140, 2755000), (145, 2660000), (152, 2537500), (160, 2410625), (175, 2204000), (190, 2030000), (200, 1928500), (203, 1900000), (224, 1721875), (232, 1662500), (250, 1542800), (266, 1450000), (280, 1377500), (290, 1330000), (304, 1268750), (350, 1102000), (380, 1015000), (400, 964250), (406, 950000), (464, 831250), (475, 812000), (500, 771400), (532, 725000), (551, 700000), (560, 688750), (580, 665000), (608, 634375), (625, 617120), (665, 580000), (700, 551000), (725, 532000), (760, 507500), (800, 482125), (812, 475000), (875, 440800), (928, 415625), (950, 406000), (1000, 385700), (1015, 380000), (1064, 362500), (1102, 350000), (1120, 344375), (1160, 332500), (1250, 308560), (1330, 290000), (1400, 275500), (1450, 266000), (1520, 253750), (1624, 237500), (1750, 220400), (1900, 203000), (2000, 192850), (2030, 190000), (2128, 181250), (2204, 175000), (2320, 166250), (2375, 162400), (2500, 154280), (2660, 145000), (2755, 140000), (2800, 137750), (2900, 133000), (3040, 126875), (3125, 123424), (3248, 118750), (3325, 116000), (3500, 110200), (3625, 106400), (3800, 101500), (3857, 100000), (4000, 96425), (4060, 95000), (4256, 90625), (4375, 88160), (4408, 87500), (4640, 83125), (4750, 81200), (5000, 77140), (5075, 76000), (5320, 72500), (5510, 70000), (5600, 68875), (5800, 66500), (6250, 61712), (6496, 59375), (6650, 58000), (7000, 55100), (7250, 53200), (7600, 50750), (7714, 50000), (8120, 47500), (8750, 44080), (8816, 43750), (9500, 40600), (10000, 38570), (10150, 38000), (10640, 36250), (11020, 35000), (11600, 33250), (11875, 32480), (12500, 30856), (13300, 29000), (13775, 28000), (14000, 27550), (14500, 26600), (15200, 25375), (15428, 25000), (16240, 23750), (16625, 23200), (17500, 22040), (17632, 21875), (18125, 21280), (19000, 20300), (19285, 20000)]