27788700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 80967040

約数和(自身を除く): 53178340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 422, 439, 633, 844, 878, 1055, 1266, 1317, 1756, 2110, 2195, 2532, 2634, 3165, 4220, 4390, 5268, 5275, 6330, 6585, 8780, 10550, 10975, 12660, 13170, 15825, 21100, 21950, 26340, 31650, 32925, 43900, 63300, 65850, 92629, 131700, 185258, 277887, 370516, 463145, 555774, 926290, 1111548, 1389435, 1852580, 2315725, 2778870, 4631450, 5557740, 6947175, 9262900, 13894350, 27788700]

約数ペア:

[(1, 27788700), (2, 13894350), (3, 9262900), (4, 6947175), (5, 5557740), (6, 4631450), (10, 2778870), (12, 2315725), (15, 1852580), (20, 1389435), (25, 1111548), (30, 926290), (50, 555774), (60, 463145), (75, 370516), (100, 277887), (150, 185258), (211, 131700), (300, 92629), (422, 65850), (439, 63300), (633, 43900), (844, 32925), (878, 31650), (1055, 26340), (1266, 21950), (1317, 21100), (1756, 15825), (2110, 13170), (2195, 12660), (2532, 10975), (2634, 10550), (3165, 8780), (4220, 6585), (4390, 6330), (5268, 5275)]