38675000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 192

約数和(自身を含む): 118117440

約数和(自身を除く): 79442440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 125, 130, 136, 140, 170, 175, 182, 200, 221, 238, 250, 260, 280, 325, 340, 350, 364, 425, 442, 455, 476, 500, 520, 595, 625, 650, 680, 700, 728, 850, 875, 884, 910, 952, 1000, 1105, 1190, 1250, 1300, 1400, 1547, 1625, 1700, 1750, 1768, 1820, 2125, 2210, 2275, 2380, 2500, 2600, 2975, 3094, 3125, 3250, 3400, 3500, 3640, 4250, 4375, 4420, 4550, 4760, 5000, 5525, 5950, 6188, 6250, 6500, 7000, 7735, 8125, 8500, 8750, 8840, 9100, 10625, 11050, 11375, 11900, 12376, 12500, 13000, 14875, 15470, 16250, 17000, 17500, 18200, 21250, 21875, 22100, 22750, 23800, 25000, 27625, 29750, 30940, 32500, 35000, 38675, 40625, 42500, 43750, 44200, 45500, 53125, 55250, 56875, 59500, 61880, 65000, 74375, 77350, 81250, 85000, 87500, 91000, 106250, 110500, 113750, 119000, 138125, 148750, 154700, 162500, 175000, 193375, 212500, 221000, 227500, 276250, 284375, 297500, 309400, 325000, 371875, 386750, 425000, 455000, 552500, 568750, 595000, 690625, 743750, 773500, 966875, 1105000, 1137500, 1381250, 1487500, 1547000, 1933750, 2275000, 2762500, 2975000, 3867500, 4834375, 5525000, 7735000, 9668750, 19337500, 38675000]

約数ペア:

[(1, 38675000), (2, 19337500), (4, 9668750), (5, 7735000), (7, 5525000), (8, 4834375), (10, 3867500), (13, 2975000), (14, 2762500), (17, 2275000), (20, 1933750), (25, 1547000), (26, 1487500), (28, 1381250), (34, 1137500), (35, 1105000), (40, 966875), (50, 773500), (52, 743750), (56, 690625), (65, 595000), (68, 568750), (70, 552500), (85, 455000), (91, 425000), (100, 386750), (104, 371875), (119, 325000), (125, 309400), (130, 297500), (136, 284375), (140, 276250), (170, 227500), (175, 221000), (182, 212500), (200, 193375), (221, 175000), (238, 162500), (250, 154700), (260, 148750), (280, 138125), (325, 119000), (340, 113750), (350, 110500), (364, 106250), (425, 91000), (442, 87500), (455, 85000), (476, 81250), (500, 77350), (520, 74375), (595, 65000), (625, 61880), (650, 59500), (680, 56875), (700, 55250), (728, 53125), (850, 45500), (875, 44200), (884, 43750), (910, 42500), (952, 40625), (1000, 38675), (1105, 35000), (1190, 32500), (1250, 30940), (1300, 29750), (1400, 27625), (1547, 25000), (1625, 23800), (1700, 22750), (1750, 22100), (1768, 21875), (1820, 21250), (2125, 18200), (2210, 17500), (2275, 17000), (2380, 16250), (2500, 15470), (2600, 14875), (2975, 13000), (3094, 12500), (3125, 12376), (3250, 11900), (3400, 11375), (3500, 11050), (3640, 10625), (4250, 9100), (4375, 8840), (4420, 8750), (4550, 8500), (4760, 8125), (5000, 7735), (5525, 7000), (5950, 6500), (6188, 6250)]