21902300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 55246464

約数和(自身を除く): 33344164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 67, 70, 100, 134, 140, 175, 268, 335, 350, 467, 469, 670, 700, 934, 938, 1340, 1675, 1868, 1876, 2335, 2345, 3269, 3350, 4670, 4690, 6538, 6700, 9340, 9380, 11675, 11725, 13076, 16345, 23350, 23450, 31289, 32690, 46700, 46900, 62578, 65380, 81725, 125156, 156445, 163450, 219023, 312890, 326900, 438046, 625780, 782225, 876092, 1095115, 1564450, 2190230, 3128900, 4380460, 5475575, 10951150, 21902300]

約数ペア:

[(1, 21902300), (2, 10951150), (4, 5475575), (5, 4380460), (7, 3128900), (10, 2190230), (14, 1564450), (20, 1095115), (25, 876092), (28, 782225), (35, 625780), (50, 438046), (67, 326900), (70, 312890), (100, 219023), (134, 163450), (140, 156445), (175, 125156), (268, 81725), (335, 65380), (350, 62578), (467, 46900), (469, 46700), (670, 32690), (700, 31289), (934, 23450), (938, 23350), (1340, 16345), (1675, 13076), (1868, 11725), (1876, 11675), (2335, 9380), (2345, 9340), (3269, 6700), (3350, 6538), (4670, 4690)]