50601420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 154378224

約数和(自身を除く): 103776804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1427, 1773, 1970, 2364, 2854, 2955, 3546, 3940, 4281, 5708, 5910, 7092, 7135, 8562, 8865, 11820, 12843, 14270, 17124, 17730, 21405, 25686, 28540, 35460, 42810, 51372, 64215, 85620, 128430, 256860, 281119, 562238, 843357, 1124476, 1405595, 1686714, 2530071, 2811190, 3373428, 4216785, 5060142, 5622380, 8433570, 10120284, 12650355, 16867140, 25300710, 50601420]

約数ペア:

[(1, 50601420), (2, 25300710), (3, 16867140), (4, 12650355), (5, 10120284), (6, 8433570), (9, 5622380), (10, 5060142), (12, 4216785), (15, 3373428), (18, 2811190), (20, 2530071), (30, 1686714), (36, 1405595), (45, 1124476), (60, 843357), (90, 562238), (180, 281119), (197, 256860), (394, 128430), (591, 85620), (788, 64215), (985, 51372), (1182, 42810), (1427, 35460), (1773, 28540), (1970, 25686), (2364, 21405), (2854, 17730), (2955, 17124), (3546, 14270), (3940, 12843), (4281, 11820), (5708, 8865), (5910, 8562), (7092, 7135)]