77747550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 203424480

約数和(自身を除く): 125676930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 61, 75, 87, 122, 145, 150, 174, 183, 290, 293, 305, 366, 435, 586, 610, 725, 870, 879, 915, 1450, 1465, 1525, 1758, 1769, 1830, 2175, 2930, 3050, 3538, 4350, 4395, 4575, 5307, 7325, 8497, 8790, 8845, 9150, 10614, 14650, 16994, 17690, 17873, 21975, 25491, 26535, 35746, 42485, 43950, 44225, 50982, 53070, 53619, 84970, 88450, 89365, 107238, 127455, 132675, 178730, 212425, 254910, 265350, 268095, 424850, 446825, 518317, 536190, 637275, 893650, 1036634, 1274550, 1340475, 1554951, 2591585, 2680950, 3109902, 5183170, 7774755, 12957925, 15549510, 25915850, 38873775, 77747550]

約数ペア:

[(1, 77747550), (2, 38873775), (3, 25915850), (5, 15549510), (6, 12957925), (10, 7774755), (15, 5183170), (25, 3109902), (29, 2680950), (30, 2591585), (50, 1554951), (58, 1340475), (61, 1274550), (75, 1036634), (87, 893650), (122, 637275), (145, 536190), (150, 518317), (174, 446825), (183, 424850), (290, 268095), (293, 265350), (305, 254910), (366, 212425), (435, 178730), (586, 132675), (610, 127455), (725, 107238), (870, 89365), (879, 88450), (915, 84970), (1450, 53619), (1465, 53070), (1525, 50982), (1758, 44225), (1769, 43950), (1830, 42485), (2175, 35746), (2930, 26535), (3050, 25491), (3538, 21975), (4350, 17873), (4395, 17690), (4575, 16994), (5307, 14650), (7325, 10614), (8497, 9150), (8790, 8845)]