6514520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 15664320

約数和(自身を除く): 9149800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 97, 115, 146, 184, 194, 230, 292, 365, 388, 460, 485, 584, 730, 776, 920, 970, 1460, 1679, 1940, 2231, 2920, 3358, 3880, 4462, 6716, 7081, 8395, 8924, 11155, 13432, 14162, 16790, 17848, 22310, 28324, 33580, 35405, 44620, 56648, 67160, 70810, 89240, 141620, 162863, 283240, 325726, 651452, 814315, 1302904, 1628630, 3257260, 6514520]

約数ペア:

[(1, 6514520), (2, 3257260), (4, 1628630), (5, 1302904), (8, 814315), (10, 651452), (20, 325726), (23, 283240), (40, 162863), (46, 141620), (73, 89240), (92, 70810), (97, 67160), (115, 56648), (146, 44620), (184, 35405), (194, 33580), (230, 28324), (292, 22310), (365, 17848), (388, 16790), (460, 14162), (485, 13432), (584, 11155), (730, 8924), (776, 8395), (920, 7081), (970, 6716), (1460, 4462), (1679, 3880), (1940, 3358), (2231, 2920)]