68525888900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{7187}}^1$

素因数の和:7518

約数の個数: 144

約数和(自身を含む): 173848622976

約数和(自身を除く): 105322734076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 257, 265, 350, 371, 514, 530, 700, 742, 1028, 1060, 1285, 1325, 1484, 1799, 1855, 2570, 2650, 3598, 3710, 5140, 5300, 6425, 7187, 7196, 7420, 8995, 9275, 12850, 13621, 14374, 17990, 18550, 25700, 27242, 28748, 35935, 35980, 37100, 44975, 50309, 54484, 68105, 71870, 89950, 95347, 100618, 136210, 143740, 179675, 179900, 190694, 201236, 251545, 272420, 340525, 359350, 380911, 381388, 476735, 503090, 681050, 718700, 761822, 953470, 1006180, 1257725, 1362100, 1523644, 1847059, 1904555, 1906940, 2383675, 2515450, 2666377, 3694118, 3809110, 4767350, 5030900, 5332754, 7388236, 7618220, 9235295, 9522775, 9534700, 10665508, 12929413, 13331885, 18470590, 19045550, 25858826, 26663770, 36941180, 38091100, 46176475, 51717652, 53327540, 64647065, 66659425, 92352950, 97894127, 129294130, 133318850, 184705900, 195788254, 258588260, 266637700, 323235325, 391576508, 489470635, 646470650, 685258889, 978941270, 1292941300, 1370517778, 1957882540, 2447353175, 2741035556, 3426294445, 4894706350, 6852588890, 9789412700, 13705177780, 17131472225, 34262944450, 68525888900]

約数ペア:

[(1, 68525888900), (2, 34262944450), (4, 17131472225), (5, 13705177780), (7, 9789412700), (10, 6852588890), (14, 4894706350), (20, 3426294445), (25, 2741035556), (28, 2447353175), (35, 1957882540), (50, 1370517778), (53, 1292941300), (70, 978941270), (100, 685258889), (106, 646470650), (140, 489470635), (175, 391576508), (212, 323235325), (257, 266637700), (265, 258588260), (350, 195788254), (371, 184705900), (514, 133318850), (530, 129294130), (700, 97894127), (742, 92352950), (1028, 66659425), (1060, 64647065), (1285, 53327540), (1325, 51717652), (1484, 46176475), (1799, 38091100), (1855, 36941180), (2570, 26663770), (2650, 25858826), (3598, 19045550), (3710, 18470590), (5140, 13331885), (5300, 12929413), (6425, 10665508), (7187, 9534700), (7196, 9522775), (7420, 9235295), (8995, 7618220), (9275, 7388236), (12850, 5332754), (13621, 5030900), (14374, 4767350), (17990, 3809110), (18550, 3694118), (25700, 2666377), (27242, 2515450), (28748, 2383675), (35935, 1906940), (35980, 1904555), (37100, 1847059), (44975, 1523644), (50309, 1362100), (54484, 1257725), (68105, 1006180), (71870, 953470), (89950, 761822), (95347, 718700), (100618, 681050), (136210, 503090), (143740, 476735), (179675, 381388), (179900, 380911), (190694, 359350), (201236, 340525), (251545, 272420)]