217379400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 781795200

約数和(自身を除く): 564415800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 73, 75, 84, 100, 105, 120, 140, 146, 150, 168, 175, 200, 210, 219, 280, 292, 300, 350, 365, 420, 438, 511, 525, 584, 600, 700, 709, 730, 840, 876, 1022, 1050, 1095, 1400, 1418, 1460, 1533, 1752, 1825, 2044, 2100, 2127, 2190, 2555, 2836, 2920, 3066, 3545, 3650, 4088, 4200, 4254, 4380, 4963, 5110, 5475, 5672, 6132, 7090, 7300, 7665, 8508, 8760, 9926, 10220, 10635, 10950, 12264, 12775, 14180, 14600, 14889, 15330, 17016, 17725, 19852, 20440, 21270, 21900, 24815, 25550, 28360, 29778, 30660, 35450, 38325, 39704, 42540, 43800, 49630, 51100, 51757, 53175, 59556, 61320, 70900, 74445, 76650, 85080, 99260, 102200, 103514, 106350, 119112, 124075, 141800, 148890, 153300, 155271, 198520, 207028, 212700, 248150, 258785, 297780, 306600, 310542, 362299, 372225, 414056, 425400, 496300, 517570, 595560, 621084, 724598, 744450, 776355, 992600, 1035140, 1086897, 1242168, 1293925, 1449196, 1488900, 1552710, 1811495, 2070280, 2173794, 2587850, 2898392, 2977800, 3105420, 3622990, 3881775, 4347588, 5175700, 5434485, 6210840, 7245980, 7763550, 8695176, 9057475, 10351400, 10868970, 14491960, 15527100, 18114950, 21737940, 27172425, 31054200, 36229900, 43475880, 54344850, 72459800, 108689700, 217379400]

約数ペア:

[(1, 217379400), (2, 108689700), (3, 72459800), (4, 54344850), (5, 43475880), (6, 36229900), (7, 31054200), (8, 27172425), (10, 21737940), (12, 18114950), (14, 15527100), (15, 14491960), (20, 10868970), (21, 10351400), (24, 9057475), (25, 8695176), (28, 7763550), (30, 7245980), (35, 6210840), (40, 5434485), (42, 5175700), (50, 4347588), (56, 3881775), (60, 3622990), (70, 3105420), (73, 2977800), (75, 2898392), (84, 2587850), (100, 2173794), (105, 2070280), (120, 1811495), (140, 1552710), (146, 1488900), (150, 1449196), (168, 1293925), (175, 1242168), (200, 1086897), (210, 1035140), (219, 992600), (280, 776355), (292, 744450), (300, 724598), (350, 621084), (365, 595560), (420, 517570), (438, 496300), (511, 425400), (525, 414056), (584, 372225), (600, 362299), (700, 310542), (709, 306600), (730, 297780), (840, 258785), (876, 248150), (1022, 212700), (1050, 207028), (1095, 198520), (1400, 155271), (1418, 153300), (1460, 148890), (1533, 141800), (1752, 124075), (1825, 119112), (2044, 106350), (2100, 103514), (2127, 102200), (2190, 99260), (2555, 85080), (2836, 76650), (2920, 74445), (3066, 70900), (3545, 61320), (3650, 59556), (4088, 53175), (4200, 51757), (4254, 51100), (4380, 49630), (4963, 43800), (5110, 42540), (5475, 39704), (5672, 38325), (6132, 35450), (7090, 30660), (7300, 29778), (7665, 28360), (8508, 25550), (8760, 24815), (9926, 21900), (10220, 21270), (10635, 20440), (10950, 19852), (12264, 17725), (12775, 17016), (14180, 15330), (14600, 14889)]