49971420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3803}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 153696816

約数和(自身を除く): 103725396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 3803, 4380, 6570, 7606, 11409, 13140, 15212, 19015, 22818, 34227, 38030, 45636, 57045, 68454, 76060, 114090, 136908, 171135, 228180, 277619, 342270, 555238, 684540, 832857, 1110476, 1388095, 1665714, 2498571, 2776190, 3331428, 4164285, 4997142, 5552380, 8328570, 9994284, 12492855, 16657140, 24985710, 49971420]

約数ペア:

[(1, 49971420), (2, 24985710), (3, 16657140), (4, 12492855), (5, 9994284), (6, 8328570), (9, 5552380), (10, 4997142), (12, 4164285), (15, 3331428), (18, 2776190), (20, 2498571), (30, 1665714), (36, 1388095), (45, 1110476), (60, 832857), (73, 684540), (90, 555238), (146, 342270), (180, 277619), (219, 228180), (292, 171135), (365, 136908), (438, 114090), (657, 76060), (730, 68454), (876, 57045), (1095, 45636), (1314, 38030), (1460, 34227), (2190, 22818), (2628, 19015), (3285, 15212), (3803, 13140), (4380, 11409), (6570, 7606)]