68142900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:938

約数の個数: 144

約数和(自身を含む): 231679616

約数和(自身を除く): 163536716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 50, 60, 70, 74, 75, 84, 100, 105, 111, 140, 148, 150, 175, 185, 210, 222, 259, 300, 350, 370, 420, 444, 518, 525, 555, 700, 740, 777, 877, 925, 1036, 1050, 1110, 1295, 1554, 1754, 1850, 2100, 2220, 2590, 2631, 2775, 3108, 3508, 3700, 3885, 4385, 5180, 5262, 5550, 6139, 6475, 7770, 8770, 10524, 11100, 12278, 12950, 13155, 15540, 17540, 18417, 19425, 21925, 24556, 25900, 26310, 30695, 32449, 36834, 38850, 43850, 52620, 61390, 64898, 65775, 73668, 77700, 87700, 92085, 97347, 122780, 129796, 131550, 153475, 162245, 184170, 194694, 227143, 263100, 306950, 324490, 368340, 389388, 454286, 460425, 486735, 613900, 648980, 681429, 811225, 908572, 920850, 973470, 1135715, 1362858, 1622450, 1841700, 1946940, 2271430, 2433675, 2725716, 3244900, 3407145, 4542860, 4867350, 5678575, 6814290, 9734700, 11357150, 13628580, 17035725, 22714300, 34071450, 68142900]

約数ペア:

[(1, 68142900), (2, 34071450), (3, 22714300), (4, 17035725), (5, 13628580), (6, 11357150), (7, 9734700), (10, 6814290), (12, 5678575), (14, 4867350), (15, 4542860), (20, 3407145), (21, 3244900), (25, 2725716), (28, 2433675), (30, 2271430), (35, 1946940), (37, 1841700), (42, 1622450), (50, 1362858), (60, 1135715), (70, 973470), (74, 920850), (75, 908572), (84, 811225), (100, 681429), (105, 648980), (111, 613900), (140, 486735), (148, 460425), (150, 454286), (175, 389388), (185, 368340), (210, 324490), (222, 306950), (259, 263100), (300, 227143), (350, 194694), (370, 184170), (420, 162245), (444, 153475), (518, 131550), (525, 129796), (555, 122780), (700, 97347), (740, 92085), (777, 87700), (877, 77700), (925, 73668), (1036, 65775), (1050, 64898), (1110, 61390), (1295, 52620), (1554, 43850), (1754, 38850), (1850, 36834), (2100, 32449), (2220, 30695), (2590, 26310), (2631, 25900), (2775, 24556), (3108, 21925), (3508, 19425), (3700, 18417), (3885, 17540), (4385, 15540), (5180, 13155), (5262, 12950), (5550, 12278), (6139, 11100), (6475, 10524), (7770, 8770)]