258738390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1823}}^1$

素因数の和:1938

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 458312490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 83, 90, 95, 114, 166, 171, 190, 249, 285, 342, 415, 498, 570, 747, 830, 855, 1245, 1494, 1577, 1710, 1823, 2490, 3154, 3646, 3735, 4731, 5469, 7470, 7885, 9115, 9462, 10938, 14193, 15770, 16407, 18230, 23655, 27345, 28386, 32814, 34637, 47310, 54690, 69274, 70965, 82035, 103911, 141930, 151309, 164070, 173185, 207822, 302618, 311733, 346370, 453927, 519555, 623466, 756545, 907854, 1039110, 1361781, 1513090, 1558665, 2269635, 2723562, 2874871, 3117330, 4539270, 5749742, 6808905, 8624613, 13617810, 14374355, 17249226, 25873839, 28748710, 43123065, 51747678, 86246130, 129369195, 258738390]

約数ペア:

[(1, 258738390), (2, 129369195), (3, 86246130), (5, 51747678), (6, 43123065), (9, 28748710), (10, 25873839), (15, 17249226), (18, 14374355), (19, 13617810), (30, 8624613), (38, 6808905), (45, 5749742), (57, 4539270), (83, 3117330), (90, 2874871), (95, 2723562), (114, 2269635), (166, 1558665), (171, 1513090), (190, 1361781), (249, 1039110), (285, 907854), (342, 756545), (415, 623466), (498, 519555), (570, 453927), (747, 346370), (830, 311733), (855, 302618), (1245, 207822), (1494, 173185), (1577, 164070), (1710, 151309), (1823, 141930), (2490, 103911), (3154, 82035), (3646, 70965), (3735, 69274), (4731, 54690), (5469, 47310), (7470, 34637), (7885, 32814), (9115, 28386), (9462, 27345), (10938, 23655), (14193, 18230), (15770, 16407)]