13826820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4703}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 45045504

約数和(自身を除く): 31218684

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, 420, 490, 588, 735, 980, 1470, 2940, 4703, 9406, 14109, 18812, 23515, 28218, 32921, 47030, 56436, 65842, 70545, 94060, 98763, 131684, 141090, 164605, 197526, 230447, 282180, 329210, 395052, 460894, 493815, 658420, 691341, 921788, 987630, 1152235, 1382682, 1975260, 2304470, 2765364, 3456705, 4608940, 6913410, 13826820]

約数ペア:

[(1, 13826820), (2, 6913410), (3, 4608940), (4, 3456705), (5, 2765364), (6, 2304470), (7, 1975260), (10, 1382682), (12, 1152235), (14, 987630), (15, 921788), (20, 691341), (21, 658420), (28, 493815), (30, 460894), (35, 395052), (42, 329210), (49, 282180), (60, 230447), (70, 197526), (84, 164605), (98, 141090), (105, 131684), (140, 98763), (147, 94060), (196, 70545), (210, 65842), (245, 56436), (294, 47030), (420, 32921), (490, 28218), (588, 23515), (735, 18812), (980, 14109), (1470, 9406), (2940, 4703)]