890996940700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{16063}}^1$

素因数の和:16364

約数の個数: 144

約数和(自身を含む): 2016906909696

約数和(自身を除く): 1125909968996

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 83, 100, 163, 164, 166, 205, 326, 332, 410, 415, 652, 815, 820, 830, 1025, 1630, 1660, 2050, 2075, 3260, 3403, 4075, 4100, 4150, 6683, 6806, 8150, 8300, 13366, 13529, 13612, 16063, 16300, 17015, 26732, 27058, 32126, 33415, 34030, 54116, 64252, 66830, 67645, 68060, 80315, 85075, 133660, 135290, 160630, 167075, 170150, 270580, 321260, 334150, 338225, 340300, 401575, 554689, 658583, 668300, 676450, 803150, 1109378, 1317166, 1333229, 1352900, 1606300, 2218756, 2618269, 2634332, 2666458, 2773445, 3292915, 5236538, 5332916, 5546890, 6585830, 6666145, 10473076, 11093780, 13091345, 13171660, 13332290, 13867225, 16464575, 26182690, 26664580, 27734450, 32929150, 33330725, 52365380, 54662389, 55468900, 65456725, 65858300, 66661450, 107349029, 109324778, 130913450, 133322900, 214698058, 217316327, 218649556, 261826900, 273311945, 429396116, 434632654, 536745145, 546623890, 869265308, 1073490290, 1086581635, 1093247780, 1366559725, 2146980580, 2173163270, 2683725725, 2733119450, 4346326540, 5367451450, 5432908175, 5466238900, 8909969407, 10734902900, 10865816350, 17819938814, 21731632700, 35639877628, 44549847035, 89099694070, 178199388140, 222749235175, 445498470350, 890996940700]

約数ペア:

[(1, 890996940700), (2, 445498470350), (4, 222749235175), (5, 178199388140), (10, 89099694070), (20, 44549847035), (25, 35639877628), (41, 21731632700), (50, 17819938814), (82, 10865816350), (83, 10734902900), (100, 8909969407), (163, 5466238900), (164, 5432908175), (166, 5367451450), (205, 4346326540), (326, 2733119450), (332, 2683725725), (410, 2173163270), (415, 2146980580), (652, 1366559725), (815, 1093247780), (820, 1086581635), (830, 1073490290), (1025, 869265308), (1630, 546623890), (1660, 536745145), (2050, 434632654), (2075, 429396116), (3260, 273311945), (3403, 261826900), (4075, 218649556), (4100, 217316327), (4150, 214698058), (6683, 133322900), (6806, 130913450), (8150, 109324778), (8300, 107349029), (13366, 66661450), (13529, 65858300), (13612, 65456725), (16063, 55468900), (16300, 54662389), (17015, 52365380), (26732, 33330725), (27058, 32929150), (32126, 27734450), (33415, 26664580), (34030, 26182690), (54116, 16464575), (64252, 13867225), (66830, 13332290), (67645, 13171660), (68060, 13091345), (80315, 11093780), (85075, 10473076), (133660, 6666145), (135290, 6585830), (160630, 5546890), (167075, 5332916), (170150, 5236538), (270580, 3292915), (321260, 2773445), (334150, 2666458), (338225, 2634332), (340300, 2618269), (401575, 2218756), (554689, 1606300), (658583, 1352900), (668300, 1333229), (676450, 1317166), (803150, 1109378)]