210917250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{31247}}^1$

素因数の和:31273

約数の個数: 64

約数和(自身を含む): 584962560

約数和(自身を除く): 374045310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 31247, 62494, 93741, 156235, 187482, 281223, 312470, 468705, 562446, 781175, 843669, 937410, 1406115, 1562350, 1687338, 2343525, 2812230, 3905875, 4218345, 4687050, 7030575, 7811750, 8436690, 11717625, 14061150, 21091725, 23435250, 35152875, 42183450, 70305750, 105458625, 210917250]

約数ペア:

[(1, 210917250), (2, 105458625), (3, 70305750), (5, 42183450), (6, 35152875), (9, 23435250), (10, 21091725), (15, 14061150), (18, 11717625), (25, 8436690), (27, 7811750), (30, 7030575), (45, 4687050), (50, 4218345), (54, 3905875), (75, 2812230), (90, 2343525), (125, 1687338), (135, 1562350), (150, 1406115), (225, 937410), (250, 843669), (270, 781175), (375, 562446), (450, 468705), (675, 312470), (750, 281223), (1125, 187482), (1350, 156235), (2250, 93741), (3375, 62494), (6750, 31247)]