72156700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9371}}^1$

素因数の和:9403

約数の個数: 72

約数和(自身を含む): 195237504

約数和(自身を除く): 123080804

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 9371, 18742, 37484, 46855, 65597, 93710, 103081, 131194, 187420, 206162, 234275, 262388, 327985, 412324, 468550, 515405, 655970, 721567, 937100, 1030810, 1311940, 1443134, 1639925, 2061620, 2577025, 2886268, 3279850, 3607835, 5154050, 6559700, 7215670, 10308100, 14431340, 18039175, 36078350, 72156700]

約数ペア:

[(1, 72156700), (2, 36078350), (4, 18039175), (5, 14431340), (7, 10308100), (10, 7215670), (11, 6559700), (14, 5154050), (20, 3607835), (22, 3279850), (25, 2886268), (28, 2577025), (35, 2061620), (44, 1639925), (50, 1443134), (55, 1311940), (70, 1030810), (77, 937100), (100, 721567), (110, 655970), (140, 515405), (154, 468550), (175, 412324), (220, 327985), (275, 262388), (308, 234275), (350, 206162), (385, 187420), (550, 131194), (700, 103081), (770, 93710), (1100, 65597), (1540, 46855), (1925, 37484), (3850, 18742), (7700, 9371)]