85090460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6715

約数の個数: 72

約数和(自身を含む): 223886880

約数和(自身を除く): 138796420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 6679, 12740, 13358, 26716, 33395, 46753, 66790, 86827, 93506, 133580, 173654, 187012, 233765, 327271, 347308, 434135, 467530, 607789, 654542, 868270, 935060, 1215578, 1309084, 1636355, 1736540, 2431156, 3038945, 3272710, 4254523, 6077890, 6545420, 8509046, 12155780, 17018092, 21272615, 42545230, 85090460]

約数ペア:

[(1, 85090460), (2, 42545230), (4, 21272615), (5, 17018092), (7, 12155780), (10, 8509046), (13, 6545420), (14, 6077890), (20, 4254523), (26, 3272710), (28, 3038945), (35, 2431156), (49, 1736540), (52, 1636355), (65, 1309084), (70, 1215578), (91, 935060), (98, 868270), (130, 654542), (140, 607789), (182, 467530), (196, 434135), (245, 347308), (260, 327271), (364, 233765), (455, 187012), (490, 173654), (637, 133580), (910, 93506), (980, 86827), (1274, 66790), (1820, 46753), (2548, 33395), (3185, 26716), (6370, 13358), (6679, 12740)]