54120220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 143410176

約数和(自身を除く): 89289956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 113, 140, 154, 220, 226, 308, 311, 385, 452, 565, 622, 770, 791, 1130, 1243, 1244, 1540, 1555, 1582, 2177, 2260, 2486, 3110, 3164, 3421, 3955, 4354, 4972, 6215, 6220, 6842, 7910, 8701, 8708, 10885, 12430, 13684, 15820, 17105, 17402, 21770, 23947, 24860, 34210, 34804, 35143, 43505, 43540, 47894, 68420, 70286, 87010, 95788, 119735, 140572, 174020, 175715, 239470, 246001, 351430, 386573, 478940, 492002, 702860, 773146, 984004, 1230005, 1546292, 1932865, 2460010, 2706011, 3865730, 4920020, 5412022, 7731460, 10824044, 13530055, 27060110, 54120220]

約数ペア:

[(1, 54120220), (2, 27060110), (4, 13530055), (5, 10824044), (7, 7731460), (10, 5412022), (11, 4920020), (14, 3865730), (20, 2706011), (22, 2460010), (28, 1932865), (35, 1546292), (44, 1230005), (55, 984004), (70, 773146), (77, 702860), (110, 492002), (113, 478940), (140, 386573), (154, 351430), (220, 246001), (226, 239470), (308, 175715), (311, 174020), (385, 140572), (452, 119735), (565, 95788), (622, 87010), (770, 70286), (791, 68420), (1130, 47894), (1243, 43540), (1244, 43505), (1540, 35143), (1555, 34804), (1582, 34210), (2177, 24860), (2260, 23947), (2486, 21770), (3110, 17402), (3164, 17105), (3421, 15820), (3955, 13684), (4354, 12430), (4972, 10885), (6215, 8708), (6220, 8701), (6842, 7910)]