21433300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 54065984

約数和(自身を除く): 32632684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 457, 469, 670, 700, 914, 938, 1340, 1675, 1828, 1876, 2285, 2345, 3199, 3350, 4570, 4690, 6398, 6700, 9140, 9380, 11425, 11725, 12796, 15995, 22850, 23450, 30619, 31990, 45700, 46900, 61238, 63980, 79975, 122476, 153095, 159950, 214333, 306190, 319900, 428666, 612380, 765475, 857332, 1071665, 1530950, 2143330, 3061900, 4286660, 5358325, 10716650, 21433300]

約数ペア:

[(1, 21433300), (2, 10716650), (4, 5358325), (5, 4286660), (7, 3061900), (10, 2143330), (14, 1530950), (20, 1071665), (25, 857332), (28, 765475), (35, 612380), (50, 428666), (67, 319900), (70, 306190), (100, 214333), (134, 159950), (140, 153095), (175, 122476), (268, 79975), (335, 63980), (350, 61238), (457, 46900), (469, 45700), (670, 31990), (700, 30619), (914, 23450), (938, 22850), (1340, 15995), (1675, 12796), (1828, 11725), (1876, 11425), (2285, 9380), (2345, 9140), (3199, 6700), (3350, 6398), (4570, 4690)]