347343700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13729}}^1$

素因数の和:13777

約数の個数: 72

約数和(自身を含む): 858070080

約数和(自身を除く): 510726380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 13729, 25300, 27458, 54916, 68645, 137290, 151019, 274580, 302038, 315767, 343225, 604076, 631534, 686450, 755095, 1263068, 1372900, 1510190, 1578835, 3020380, 3157670, 3473437, 3775475, 6315340, 6946874, 7550950, 7894175, 13893748, 15101900, 15788350, 17367185, 31576700, 34734370, 69468740, 86835925, 173671850, 347343700]

約数ペア:

[(1, 347343700), (2, 173671850), (4, 86835925), (5, 69468740), (10, 34734370), (11, 31576700), (20, 17367185), (22, 15788350), (23, 15101900), (25, 13893748), (44, 7894175), (46, 7550950), (50, 6946874), (55, 6315340), (92, 3775475), (100, 3473437), (110, 3157670), (115, 3020380), (220, 1578835), (230, 1510190), (253, 1372900), (275, 1263068), (460, 755095), (506, 686450), (550, 631534), (575, 604076), (1012, 343225), (1100, 315767), (1150, 302038), (1265, 274580), (2300, 151019), (2530, 137290), (5060, 68645), (6325, 54916), (12650, 27458), (13729, 25300)]