54256180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 133902720

約数和(自身を除く): 79646540

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 89, 110, 163, 170, 178, 187, 220, 326, 340, 356, 374, 445, 652, 748, 815, 890, 935, 979, 1513, 1630, 1780, 1793, 1870, 1958, 2771, 3026, 3260, 3586, 3740, 3916, 4895, 5542, 6052, 7172, 7565, 8965, 9790, 11084, 13855, 14507, 15130, 16643, 17930, 19580, 27710, 29014, 30260, 30481, 33286, 35860, 55420, 58028, 60962, 66572, 72535, 83215, 121924, 145070, 152405, 159577, 166430, 246619, 290140, 304810, 319154, 332860, 493238, 609620, 638308, 797885, 986476, 1233095, 1595770, 2466190, 2712809, 3191540, 4932380, 5425618, 10851236, 13564045, 27128090, 54256180]

約数ペア:

[(1, 54256180), (2, 27128090), (4, 13564045), (5, 10851236), (10, 5425618), (11, 4932380), (17, 3191540), (20, 2712809), (22, 2466190), (34, 1595770), (44, 1233095), (55, 986476), (68, 797885), (85, 638308), (89, 609620), (110, 493238), (163, 332860), (170, 319154), (178, 304810), (187, 290140), (220, 246619), (326, 166430), (340, 159577), (356, 152405), (374, 145070), (445, 121924), (652, 83215), (748, 72535), (815, 66572), (890, 60962), (935, 58028), (979, 55420), (1513, 35860), (1630, 33286), (1780, 30481), (1793, 30260), (1870, 29014), (1958, 27710), (2771, 19580), (3026, 17930), (3260, 16643), (3586, 15130), (3740, 14507), (3916, 13855), (4895, 11084), (5542, 9790), (6052, 8965), (7172, 7565)]