71267900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{967}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 171405696

約数和(自身を除く): 100137796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 67, 100, 110, 134, 220, 268, 275, 335, 550, 670, 737, 967, 1100, 1340, 1474, 1675, 1934, 2948, 3350, 3685, 3868, 4835, 6700, 7370, 9670, 10637, 14740, 18425, 19340, 21274, 24175, 36850, 42548, 48350, 53185, 64789, 73700, 96700, 106370, 129578, 212740, 259156, 265925, 323945, 531850, 647890, 712679, 1063700, 1295780, 1425358, 1619725, 2850716, 3239450, 3563395, 6478900, 7126790, 14253580, 17816975, 35633950, 71267900]

約数ペア:

[(1, 71267900), (2, 35633950), (4, 17816975), (5, 14253580), (10, 7126790), (11, 6478900), (20, 3563395), (22, 3239450), (25, 2850716), (44, 1619725), (50, 1425358), (55, 1295780), (67, 1063700), (100, 712679), (110, 647890), (134, 531850), (220, 323945), (268, 265925), (275, 259156), (335, 212740), (550, 129578), (670, 106370), (737, 96700), (967, 73700), (1100, 64789), (1340, 53185), (1474, 48350), (1675, 42548), (1934, 36850), (2948, 24175), (3350, 21274), (3685, 19340), (3868, 18425), (4835, 14740), (6700, 10637), (7370, 9670)]