13450950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 36734256

約数和(自身を除く): 23283306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 421, 426, 450, 639, 710, 842, 1065, 1263, 1278, 1775, 2105, 2130, 2526, 3195, 3550, 3789, 4210, 5325, 6315, 6390, 7578, 10525, 10650, 12630, 15975, 18945, 21050, 29891, 31575, 31950, 37890, 59782, 63150, 89673, 94725, 149455, 179346, 189450, 269019, 298910, 448365, 538038, 747275, 896730, 1345095, 1494550, 2241825, 2690190, 4483650, 6725475, 13450950]

約数ペア:

[(1, 13450950), (2, 6725475), (3, 4483650), (5, 2690190), (6, 2241825), (9, 1494550), (10, 1345095), (15, 896730), (18, 747275), (25, 538038), (30, 448365), (45, 298910), (50, 269019), (71, 189450), (75, 179346), (90, 149455), (142, 94725), (150, 89673), (213, 63150), (225, 59782), (355, 37890), (421, 31950), (426, 31575), (450, 29891), (639, 21050), (710, 18945), (842, 15975), (1065, 12630), (1263, 10650), (1278, 10525), (1775, 7578), (2105, 6390), (2130, 6315), (2526, 5325), (3195, 4210), (3550, 3789)]