311301130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 688214016

約数和(自身を除く): 376912886

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 127, 133, 190, 194, 254, 266, 361, 485, 635, 665, 679, 722, 889, 970, 1270, 1330, 1358, 1778, 1805, 1843, 2413, 2527, 3395, 3610, 3686, 4445, 4826, 5054, 6790, 8890, 9215, 12065, 12319, 12635, 12901, 16891, 18430, 24130, 24638, 25270, 25802, 33782, 35017, 45847, 61595, 64505, 70034, 84455, 86233, 91694, 123190, 129010, 168910, 172466, 175085, 229235, 234061, 245119, 320929, 350170, 431165, 458470, 468122, 490238, 641858, 862330, 1170305, 1225595, 1604645, 1638427, 2340610, 2451190, 3209290, 3276854, 4447159, 8192135, 8894318, 16384270, 22235795, 31130113, 44471590, 62260226, 155650565, 311301130]

約数ペア:

[(1, 311301130), (2, 155650565), (5, 62260226), (7, 44471590), (10, 31130113), (14, 22235795), (19, 16384270), (35, 8894318), (38, 8192135), (70, 4447159), (95, 3276854), (97, 3209290), (127, 2451190), (133, 2340610), (190, 1638427), (194, 1604645), (254, 1225595), (266, 1170305), (361, 862330), (485, 641858), (635, 490238), (665, 468122), (679, 458470), (722, 431165), (889, 350170), (970, 320929), (1270, 245119), (1330, 234061), (1358, 229235), (1778, 175085), (1805, 172466), (1843, 168910), (2413, 129010), (2527, 123190), (3395, 91694), (3610, 86233), (3686, 84455), (4445, 70034), (4826, 64505), (5054, 61595), (6790, 45847), (8890, 35017), (9215, 33782), (12065, 25802), (12319, 25270), (12635, 24638), (12901, 24130), (16891, 18430)]