3883740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 12659472

約数和(自身を除く): 8775732

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, 1321, 1470, 2642, 2940, 3963, 5284, 6605, 7926, 9247, 13210, 15852, 18494, 19815, 26420, 27741, 36988, 39630, 46235, 55482, 64729, 79260, 92470, 110964, 129458, 138705, 184940, 194187, 258916, 277410, 323645, 388374, 554820, 647290, 776748, 970935, 1294580, 1941870, 3883740]

約数ペア:

[(1, 3883740), (2, 1941870), (3, 1294580), (4, 970935), (5, 776748), (6, 647290), (7, 554820), (10, 388374), (12, 323645), (14, 277410), (15, 258916), (20, 194187), (21, 184940), (28, 138705), (30, 129458), (35, 110964), (42, 92470), (49, 79260), (60, 64729), (70, 55482), (84, 46235), (98, 39630), (105, 36988), (140, 27741), (147, 26420), (196, 19815), (210, 18494), (245, 15852), (294, 13210), (420, 9247), (490, 7926), (588, 6605), (735, 5284), (980, 3963), (1321, 2940), (1470, 2642)]