71855700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{34217}}^1$

素因数の和:34241

約数の個数: 72

約数和(自身を含む): 237609792

約数和(自身を除く): 165754092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 34217, 68434, 102651, 136868, 171085, 205302, 239519, 342170, 410604, 479038, 513255, 684340, 718557, 855425, 958076, 1026510, 1197595, 1437114, 1710850, 2053020, 2395190, 2566275, 2874228, 3421700, 3592785, 4790380, 5132550, 5987975, 7185570, 10265100, 11975950, 14371140, 17963925, 23951900, 35927850, 71855700]

約数ペア:

[(1, 71855700), (2, 35927850), (3, 23951900), (4, 17963925), (5, 14371140), (6, 11975950), (7, 10265100), (10, 7185570), (12, 5987975), (14, 5132550), (15, 4790380), (20, 3592785), (21, 3421700), (25, 2874228), (28, 2566275), (30, 2395190), (35, 2053020), (42, 1710850), (50, 1437114), (60, 1197595), (70, 1026510), (75, 958076), (84, 855425), (100, 718557), (105, 684340), (140, 513255), (150, 479038), (175, 410604), (210, 342170), (300, 239519), (350, 205302), (420, 171085), (525, 136868), (700, 102651), (1050, 68434), (2100, 34217)]