248798970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{56417}}^1$

素因数の和:56444

約数の個数: 72

約数和(自身を含む): 752503284

約数和(自身を除く): 503704314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 56417, 112834, 169251, 282085, 338502, 394919, 507753, 564170, 789838, 846255, 1015506, 1184757, 1692510, 1974595, 2369514, 2538765, 2764433, 3554271, 3949190, 5077530, 5528866, 5923785, 7108542, 8293299, 11847570, 13822165, 16586598, 17771355, 24879897, 27644330, 35542710, 41466495, 49759794, 82932990, 124399485, 248798970]

約数ペア:

[(1, 248798970), (2, 124399485), (3, 82932990), (5, 49759794), (6, 41466495), (7, 35542710), (9, 27644330), (10, 24879897), (14, 17771355), (15, 16586598), (18, 13822165), (21, 11847570), (30, 8293299), (35, 7108542), (42, 5923785), (45, 5528866), (49, 5077530), (63, 3949190), (70, 3554271), (90, 2764433), (98, 2538765), (105, 2369514), (126, 1974595), (147, 1692510), (210, 1184757), (245, 1015506), (294, 846255), (315, 789838), (441, 564170), (490, 507753), (630, 394919), (735, 338502), (882, 282085), (1470, 169251), (2205, 112834), (4410, 56417)]