123710850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1092

約数の個数: 72

約数和(自身を含む): 333669492

約数和(自身を除く): 209958642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 421, 450, 653, 842, 1263, 1306, 1959, 2105, 2526, 3265, 3789, 3918, 4210, 5877, 6315, 6530, 7578, 9795, 10525, 11754, 12630, 16325, 18945, 19590, 21050, 29385, 31575, 32650, 37890, 48975, 58770, 63150, 94725, 97950, 146925, 189450, 274913, 293850, 549826, 824739, 1374565, 1649478, 2474217, 2749130, 4123695, 4948434, 6872825, 8247390, 12371085, 13745650, 20618475, 24742170, 41236950, 61855425, 123710850]

約数ペア:

[(1, 123710850), (2, 61855425), (3, 41236950), (5, 24742170), (6, 20618475), (9, 13745650), (10, 12371085), (15, 8247390), (18, 6872825), (25, 4948434), (30, 4123695), (45, 2749130), (50, 2474217), (75, 1649478), (90, 1374565), (150, 824739), (225, 549826), (421, 293850), (450, 274913), (653, 189450), (842, 146925), (1263, 97950), (1306, 94725), (1959, 63150), (2105, 58770), (2526, 48975), (3265, 37890), (3789, 32650), (3918, 31575), (4210, 29385), (5877, 21050), (6315, 19590), (6530, 18945), (7578, 16325), (9795, 12630), (10525, 11754)]