16954700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 42934752

約数和(自身を除く): 25980052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 457, 530, 700, 742, 914, 1060, 1325, 1484, 1828, 1855, 2285, 2650, 3199, 3710, 4570, 5300, 6398, 7420, 9140, 9275, 11425, 12796, 15995, 18550, 22850, 24221, 31990, 37100, 45700, 48442, 63980, 79975, 96884, 121105, 159950, 169547, 242210, 319900, 339094, 484420, 605525, 678188, 847735, 1211050, 1695470, 2422100, 3390940, 4238675, 8477350, 16954700]

約数ペア:

[(1, 16954700), (2, 8477350), (4, 4238675), (5, 3390940), (7, 2422100), (10, 1695470), (14, 1211050), (20, 847735), (25, 678188), (28, 605525), (35, 484420), (50, 339094), (53, 319900), (70, 242210), (100, 169547), (106, 159950), (140, 121105), (175, 96884), (212, 79975), (265, 63980), (350, 48442), (371, 45700), (457, 37100), (530, 31990), (700, 24221), (742, 22850), (914, 18550), (1060, 15995), (1325, 12796), (1484, 11425), (1828, 9275), (1855, 9140), (2285, 7420), (2650, 6398), (3199, 5300), (3710, 4570)]