7141960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 64

約数和(自身を含む): 19180800

約数和(自身を除く): 12038840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1109, 1288, 1610, 2218, 3220, 4436, 5545, 6440, 7763, 8872, 11090, 15526, 22180, 25507, 31052, 38815, 44360, 51014, 62104, 77630, 102028, 127535, 155260, 178549, 204056, 255070, 310520, 357098, 510140, 714196, 892745, 1020280, 1428392, 1785490, 3570980, 7141960]

約数ペア:

[(1, 7141960), (2, 3570980), (4, 1785490), (5, 1428392), (7, 1020280), (8, 892745), (10, 714196), (14, 510140), (20, 357098), (23, 310520), (28, 255070), (35, 204056), (40, 178549), (46, 155260), (56, 127535), (70, 102028), (92, 77630), (115, 62104), (140, 51014), (161, 44360), (184, 38815), (230, 31052), (280, 25507), (322, 22180), (460, 15526), (644, 11090), (805, 8872), (920, 7763), (1109, 6440), (1288, 5545), (1610, 4436), (2218, 3220)]