64962100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 175488768

約数和(自身を除く): 110526668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 53, 68, 70, 85, 100, 103, 106, 119, 140, 170, 175, 206, 212, 238, 265, 340, 350, 371, 412, 425, 476, 515, 530, 595, 700, 721, 742, 850, 901, 1030, 1060, 1190, 1325, 1442, 1484, 1700, 1751, 1802, 1855, 2060, 2380, 2575, 2650, 2884, 2975, 3502, 3604, 3605, 3710, 4505, 5150, 5300, 5459, 5950, 6307, 7004, 7210, 7420, 8755, 9010, 9275, 10300, 10918, 11900, 12257, 12614, 14420, 17510, 18020, 18025, 18550, 21836, 22525, 24514, 25228, 27295, 31535, 35020, 36050, 37100, 38213, 43775, 45050, 49028, 54590, 61285, 63070, 72100, 76426, 87550, 90100, 92803, 109180, 122570, 126140, 136475, 152852, 157675, 175100, 185606, 191065, 245140, 272950, 306425, 315350, 371212, 382130, 464015, 545900, 612850, 630700, 649621, 764260, 928030, 955325, 1225700, 1299242, 1856060, 1910650, 2320075, 2598484, 3248105, 3821300, 4640150, 6496210, 9280300, 12992420, 16240525, 32481050, 64962100]

約数ペア:

[(1, 64962100), (2, 32481050), (4, 16240525), (5, 12992420), (7, 9280300), (10, 6496210), (14, 4640150), (17, 3821300), (20, 3248105), (25, 2598484), (28, 2320075), (34, 1910650), (35, 1856060), (50, 1299242), (53, 1225700), (68, 955325), (70, 928030), (85, 764260), (100, 649621), (103, 630700), (106, 612850), (119, 545900), (140, 464015), (170, 382130), (175, 371212), (206, 315350), (212, 306425), (238, 272950), (265, 245140), (340, 191065), (350, 185606), (371, 175100), (412, 157675), (425, 152852), (476, 136475), (515, 126140), (530, 122570), (595, 109180), (700, 92803), (721, 90100), (742, 87550), (850, 76426), (901, 72100), (1030, 63070), (1060, 61285), (1190, 54590), (1325, 49028), (1442, 45050), (1484, 43775), (1700, 38213), (1751, 37100), (1802, 36050), (1855, 35020), (2060, 31535), (2380, 27295), (2575, 25228), (2650, 24514), (2884, 22525), (2975, 21836), (3502, 18550), (3604, 18025), (3605, 18020), (3710, 17510), (4505, 14420), (5150, 12614), (5300, 12257), (5459, 11900), (5950, 10918), (6307, 10300), (7004, 9275), (7210, 9010), (7420, 8755)]