15707204520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{125497}}^1$

素因数の和:125667

約数の個数: 128

約数和(自身を含む): 54215136000

約数和(自身を除く): 38507931480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1490, 1788, 2086, 2235, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 8344, 8940, 10430, 12516, 15645, 17880, 20860, 25032, 31290, 41720, 62580, 125160, 125497, 250994, 376491, 501988, 627485, 752982, 878479, 1003976, 1254970, 1505964, 1756958, 1882455, 2509940, 2635437, 3011928, 3513916, 3764910, 4392395, 5019880, 5270874, 7027832, 7529820, 8784790, 10541748, 13177185, 15059640, 17569580, 18699053, 21083496, 26354370, 35139160, 37398106, 52708740, 56097159, 74796212, 93495265, 105417480, 112194318, 130893371, 149592424, 186990530, 224388636, 261786742, 280485795, 373981060, 392680113, 448777272, 523573484, 560971590, 654466855, 747962120, 785360226, 1047146968, 1121943180, 1308933710, 1570720452, 1963400565, 2243886360, 2617867420, 3141440904, 3926801130, 5235734840, 7853602260, 15707204520]

約数ペア:

[(1, 15707204520), (2, 7853602260), (3, 5235734840), (4, 3926801130), (5, 3141440904), (6, 2617867420), (7, 2243886360), (8, 1963400565), (10, 1570720452), (12, 1308933710), (14, 1121943180), (15, 1047146968), (20, 785360226), (21, 747962120), (24, 654466855), (28, 560971590), (30, 523573484), (35, 448777272), (40, 392680113), (42, 373981060), (56, 280485795), (60, 261786742), (70, 224388636), (84, 186990530), (105, 149592424), (120, 130893371), (140, 112194318), (149, 105417480), (168, 93495265), (210, 74796212), (280, 56097159), (298, 52708740), (420, 37398106), (447, 35139160), (596, 26354370), (745, 21083496), (840, 18699053), (894, 17569580), (1043, 15059640), (1192, 13177185), (1490, 10541748), (1788, 8784790), (2086, 7529820), (2235, 7027832), (2980, 5270874), (3129, 5019880), (3576, 4392395), (4172, 3764910), (4470, 3513916), (5215, 3011928), (5960, 2635437), (6258, 2509940), (8344, 1882455), (8940, 1756958), (10430, 1505964), (12516, 1254970), (15645, 1003976), (17880, 878479), (20860, 752982), (25032, 627485), (31290, 501988), (41720, 376491), (62580, 250994), (125160, 125497)]