500231810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 1083801600

約数和(自身を除く): 583569790

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 47, 62, 65, 94, 95, 130, 139, 155, 190, 235, 247, 278, 310, 403, 470, 494, 589, 611, 695, 806, 893, 1178, 1222, 1235, 1390, 1457, 1786, 1807, 2015, 2470, 2641, 2914, 2945, 3055, 3614, 4030, 4309, 4465, 5282, 5890, 6110, 6533, 7285, 7657, 8618, 8930, 9035, 11609, 13066, 13205, 14570, 15314, 18070, 18941, 21545, 23218, 26410, 27683, 32665, 34333, 37882, 38285, 43090, 55366, 56017, 58045, 65330, 68666, 76570, 81871, 84929, 94705, 112034, 116090, 124127, 138415, 163742, 169858, 171665, 189410, 202523, 248254, 276830, 280085, 343330, 359879, 405046, 409355, 424645, 560170, 620635, 719758, 818710, 849290, 1012615, 1064323, 1241270, 1613651, 1799395, 2025230, 2128646, 2632799, 3227302, 3598790, 3847937, 5265598, 5321615, 7695874, 8068255, 10643230, 13163995, 16136510, 19239685, 26327990, 38479370, 50023181, 100046362, 250115905, 500231810]

約数ペア:

[(1, 500231810), (2, 250115905), (5, 100046362), (10, 50023181), (13, 38479370), (19, 26327990), (26, 19239685), (31, 16136510), (38, 13163995), (47, 10643230), (62, 8068255), (65, 7695874), (94, 5321615), (95, 5265598), (130, 3847937), (139, 3598790), (155, 3227302), (190, 2632799), (235, 2128646), (247, 2025230), (278, 1799395), (310, 1613651), (403, 1241270), (470, 1064323), (494, 1012615), (589, 849290), (611, 818710), (695, 719758), (806, 620635), (893, 560170), (1178, 424645), (1222, 409355), (1235, 405046), (1390, 359879), (1457, 343330), (1786, 280085), (1807, 276830), (2015, 248254), (2470, 202523), (2641, 189410), (2914, 171665), (2945, 169858), (3055, 163742), (3614, 138415), (4030, 124127), (4309, 116090), (4465, 112034), (5282, 94705), (5890, 84929), (6110, 81871), (6533, 76570), (7285, 68666), (7657, 65330), (8618, 58045), (8930, 56017), (9035, 55366), (11609, 43090), (13066, 38285), (13205, 37882), (14570, 34333), (15314, 32665), (18070, 27683), (18941, 26410), (21545, 23218)]