7182420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{349}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 23520000

約数和(自身を除く): 16337580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 349, 420, 490, 588, 686, 698, 735, 980, 1029, 1047, 1372, 1396, 1470, 1715, 1745, 2058, 2094, 2443, 2940, 3430, 3490, 4116, 4188, 4886, 5145, 5235, 6860, 6980, 7329, 9772, 10290, 10470, 12215, 14658, 17101, 20580, 20940, 24430, 29316, 34202, 36645, 48860, 51303, 68404, 73290, 85505, 102606, 119707, 146580, 171010, 205212, 239414, 256515, 342020, 359121, 478828, 513030, 598535, 718242, 1026060, 1197070, 1436484, 1795605, 2394140, 3591210, 7182420]

約数ペア:

[(1, 7182420), (2, 3591210), (3, 2394140), (4, 1795605), (5, 1436484), (6, 1197070), (7, 1026060), (10, 718242), (12, 598535), (14, 513030), (15, 478828), (20, 359121), (21, 342020), (28, 256515), (30, 239414), (35, 205212), (42, 171010), (49, 146580), (60, 119707), (70, 102606), (84, 85505), (98, 73290), (105, 68404), (140, 51303), (147, 48860), (196, 36645), (210, 34202), (245, 29316), (294, 24430), (343, 20940), (349, 20580), (420, 17101), (490, 14658), (588, 12215), (686, 10470), (698, 10290), (735, 9772), (980, 7329), (1029, 6980), (1047, 6860), (1372, 5235), (1396, 5145), (1470, 4886), (1715, 4188), (1745, 4116), (2058, 3490), (2094, 3430), (2443, 2940)]