9173080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^2$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 23718960

約数和(自身を除く): 14545880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 5068, 6335, 7240, 10136, 12670, 25340, 32761, 50680, 65522, 131044, 163805, 229327, 262088, 327610, 458654, 655220, 917308, 1146635, 1310440, 1834616, 2293270, 4586540, 9173080]

約数ペア:

[(1, 9173080), (2, 4586540), (4, 2293270), (5, 1834616), (7, 1310440), (8, 1146635), (10, 917308), (14, 655220), (20, 458654), (28, 327610), (35, 262088), (40, 229327), (56, 163805), (70, 131044), (140, 65522), (181, 50680), (280, 32761), (362, 25340), (724, 12670), (905, 10136), (1267, 7240), (1448, 6335), (1810, 5068), (2534, 3620)]