40946220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{32497}}^1$

素因数の和:32519

約数の個数: 72

約数和(自身を含む): 141951264

約数和(自身を除く): 101005044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 32497, 64994, 97491, 129988, 162485, 194982, 227479, 292473, 324970, 389964, 454958, 487455, 584946, 649940, 682437, 909916, 974910, 1137395, 1169892, 1364874, 1462365, 1949820, 2047311, 2274790, 2729748, 2924730, 3412185, 4094622, 4549580, 5849460, 6824370, 8189244, 10236555, 13648740, 20473110, 40946220]

約数ペア:

[(1, 40946220), (2, 20473110), (3, 13648740), (4, 10236555), (5, 8189244), (6, 6824370), (7, 5849460), (9, 4549580), (10, 4094622), (12, 3412185), (14, 2924730), (15, 2729748), (18, 2274790), (20, 2047311), (21, 1949820), (28, 1462365), (30, 1364874), (35, 1169892), (36, 1137395), (42, 974910), (45, 909916), (60, 682437), (63, 649940), (70, 584946), (84, 487455), (90, 454958), (105, 389964), (126, 324970), (140, 292473), (180, 227479), (210, 194982), (252, 162485), (315, 129988), (420, 97491), (630, 64994), (1260, 32497)]