85338890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13397}}^1$

素因数の和:13431

約数の個数: 48

約数和(自身を含む): 192448872

約数和(自身を除く): 107109982

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 13397, 26794, 66985, 93779, 133970, 174161, 187558, 348322, 468895, 656453, 870805, 937790, 1219127, 1312906, 1741610, 2438254, 3282265, 6095635, 6564530, 8533889, 12191270, 17067778, 42669445, 85338890]

約数ペア:

[(1, 85338890), (2, 42669445), (5, 17067778), (7, 12191270), (10, 8533889), (13, 6564530), (14, 6095635), (26, 3282265), (35, 2438254), (49, 1741610), (65, 1312906), (70, 1219127), (91, 937790), (98, 870805), (130, 656453), (182, 468895), (245, 348322), (455, 187558), (490, 174161), (637, 133970), (910, 93779), (1274, 66985), (3185, 26794), (6370, 13397)]