84481020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 280076160

約数和(自身を除く): 195595140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 457, 468, 474, 585, 711, 780, 790, 914, 948, 1027, 1170, 1185, 1371, 1422, 1580, 1828, 2054, 2285, 2340, 2370, 2742, 2844, 3081, 3555, 4108, 4113, 4570, 4740, 5135, 5484, 5941, 6162, 6855, 7110, 8226, 9140, 9243, 10270, 11882, 12324, 13710, 14220, 15405, 16452, 17823, 18486, 20540, 20565, 23764, 27420, 29705, 30810, 35646, 36103, 36972, 41130, 46215, 53469, 59410, 61620, 71292, 72206, 82260, 89115, 92430, 106938, 108309, 118820, 144412, 178230, 180515, 184860, 213876, 216618, 267345, 324927, 356460, 361030, 433236, 469339, 534690, 541545, 649854, 722060, 938678, 1069380, 1083090, 1299708, 1408017, 1624635, 1877356, 2166180, 2346695, 2816034, 3249270, 4224051, 4693390, 5632068, 6498540, 7040085, 8448102, 9386780, 14080170, 16896204, 21120255, 28160340, 42240510, 84481020]

約数ペア:

[(1, 84481020), (2, 42240510), (3, 28160340), (4, 21120255), (5, 16896204), (6, 14080170), (9, 9386780), (10, 8448102), (12, 7040085), (13, 6498540), (15, 5632068), (18, 4693390), (20, 4224051), (26, 3249270), (30, 2816034), (36, 2346695), (39, 2166180), (45, 1877356), (52, 1624635), (60, 1408017), (65, 1299708), (78, 1083090), (79, 1069380), (90, 938678), (117, 722060), (130, 649854), (156, 541545), (158, 534690), (180, 469339), (195, 433236), (234, 361030), (237, 356460), (260, 324927), (316, 267345), (390, 216618), (395, 213876), (457, 184860), (468, 180515), (474, 178230), (585, 144412), (711, 118820), (780, 108309), (790, 106938), (914, 92430), (948, 89115), (1027, 82260), (1170, 72206), (1185, 71292), (1371, 61620), (1422, 59410), (1580, 53469), (1828, 46215), (2054, 41130), (2285, 36972), (2340, 36103), (2370, 35646), (2742, 30810), (2844, 29705), (3081, 27420), (3555, 23764), (4108, 20565), (4113, 20540), (4570, 18486), (4740, 17823), (5135, 16452), (5484, 15405), (5941, 14220), (6162, 13710), (6855, 12324), (7110, 11882), (8226, 10270), (9140, 9243)]