72604700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 122382820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 53, 70, 76, 95, 100, 103, 106, 133, 140, 175, 190, 206, 212, 265, 266, 350, 371, 380, 412, 475, 515, 530, 532, 665, 700, 721, 742, 950, 1007, 1030, 1060, 1325, 1330, 1442, 1484, 1855, 1900, 1957, 2014, 2060, 2575, 2650, 2660, 2884, 3325, 3605, 3710, 3914, 4028, 5035, 5150, 5300, 5459, 6650, 7049, 7210, 7420, 7828, 9275, 9785, 10070, 10300, 10918, 13300, 13699, 14098, 14420, 18025, 18550, 19570, 20140, 21836, 25175, 27295, 27398, 28196, 35245, 36050, 37100, 38213, 39140, 48925, 50350, 54590, 54796, 68495, 70490, 72100, 76426, 97850, 100700, 103721, 109180, 136475, 136990, 140980, 152852, 176225, 191065, 195700, 207442, 272950, 273980, 342475, 352450, 382130, 414884, 518605, 545900, 684950, 704900, 726047, 764260, 955325, 1037210, 1369900, 1452094, 1910650, 2074420, 2593025, 2904188, 3630235, 3821300, 5186050, 7260470, 10372100, 14520940, 18151175, 36302350, 72604700]

約数ペア:

[(1, 72604700), (2, 36302350), (4, 18151175), (5, 14520940), (7, 10372100), (10, 7260470), (14, 5186050), (19, 3821300), (20, 3630235), (25, 2904188), (28, 2593025), (35, 2074420), (38, 1910650), (50, 1452094), (53, 1369900), (70, 1037210), (76, 955325), (95, 764260), (100, 726047), (103, 704900), (106, 684950), (133, 545900), (140, 518605), (175, 414884), (190, 382130), (206, 352450), (212, 342475), (265, 273980), (266, 272950), (350, 207442), (371, 195700), (380, 191065), (412, 176225), (475, 152852), (515, 140980), (530, 136990), (532, 136475), (665, 109180), (700, 103721), (721, 100700), (742, 97850), (950, 76426), (1007, 72100), (1030, 70490), (1060, 68495), (1325, 54796), (1330, 54590), (1442, 50350), (1484, 48925), (1855, 39140), (1900, 38213), (1957, 37100), (2014, 36050), (2060, 35245), (2575, 28196), (2650, 27398), (2660, 27295), (2884, 25175), (3325, 21836), (3605, 20140), (3710, 19570), (3914, 18550), (4028, 18025), (5035, 14420), (5150, 14098), (5300, 13699), (5459, 13300), (6650, 10918), (7049, 10300), (7210, 10070), (7420, 9785), (7828, 9275)]