85297240

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{6217}}^1$

素因数の和:6249

約数の個数: 64

約数和(自身を含む): 223848000

約数和(自身を除く): 138550760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6217, 6860, 12434, 13720, 24868, 31085, 43519, 49736, 62170, 87038, 124340, 174076, 217595, 248680, 304633, 348152, 435190, 609266, 870380, 1218532, 1523165, 1740760, 2132431, 2437064, 3046330, 4264862, 6092660, 8529724, 10662155, 12185320, 17059448, 21324310, 42648620, 85297240]

約数ペア:

[(1, 85297240), (2, 42648620), (4, 21324310), (5, 17059448), (7, 12185320), (8, 10662155), (10, 8529724), (14, 6092660), (20, 4264862), (28, 3046330), (35, 2437064), (40, 2132431), (49, 1740760), (56, 1523165), (70, 1218532), (98, 870380), (140, 609266), (196, 435190), (245, 348152), (280, 304633), (343, 248680), (392, 217595), (490, 174076), (686, 124340), (980, 87038), (1372, 62170), (1715, 49736), (1960, 43519), (2744, 31085), (3430, 24868), (6217, 13720), (6860, 12434)]