127986628

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 310262400

約数和(自身を除く): 182275772

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 29, 44, 46, 49, 58, 77, 89, 92, 98, 116, 154, 161, 178, 196, 203, 253, 308, 319, 322, 356, 406, 506, 539, 623, 638, 644, 667, 812, 979, 1012, 1078, 1127, 1246, 1276, 1334, 1421, 1771, 1958, 2047, 2156, 2233, 2254, 2492, 2581, 2668, 2842, 3542, 3916, 4094, 4361, 4466, 4508, 4669, 5162, 5684, 6853, 7084, 7337, 8188, 8722, 8932, 9338, 10324, 12397, 13706, 14329, 14674, 15631, 17444, 18067, 18676, 22517, 24794, 27412, 28391, 28658, 29348, 31262, 32683, 36134, 45034, 47971, 49588, 51359, 56782, 57316, 59363, 62524, 65366, 72268, 90068, 95942, 100303, 102718, 113564, 118726, 126469, 130732, 157619, 191884, 198737, 200606, 205436, 237452, 252938, 315238, 359513, 397474, 401212, 415541, 505876, 630476, 652993, 719026, 794948, 831082, 1103333, 1305986, 1391159, 1438052, 1662164, 2206666, 2611972, 2782318, 2908787, 4413332, 4570951, 5564636, 5817574, 9141902, 11635148, 18283804, 31996657, 63993314, 127986628]

約数ペア:

[(1, 127986628), (2, 63993314), (4, 31996657), (7, 18283804), (11, 11635148), (14, 9141902), (22, 5817574), (23, 5564636), (28, 4570951), (29, 4413332), (44, 2908787), (46, 2782318), (49, 2611972), (58, 2206666), (77, 1662164), (89, 1438052), (92, 1391159), (98, 1305986), (116, 1103333), (154, 831082), (161, 794948), (178, 719026), (196, 652993), (203, 630476), (253, 505876), (308, 415541), (319, 401212), (322, 397474), (356, 359513), (406, 315238), (506, 252938), (539, 237452), (623, 205436), (638, 200606), (644, 198737), (667, 191884), (812, 157619), (979, 130732), (1012, 126469), (1078, 118726), (1127, 113564), (1246, 102718), (1276, 100303), (1334, 95942), (1421, 90068), (1771, 72268), (1958, 65366), (2047, 62524), (2156, 59363), (2233, 57316), (2254, 56782), (2492, 51359), (2581, 49588), (2668, 47971), (2842, 45034), (3542, 36134), (3916, 32683), (4094, 31262), (4361, 29348), (4466, 28658), (4508, 28391), (4669, 27412), (5162, 24794), (5684, 22517), (6853, 18676), (7084, 18067), (7337, 17444), (8188, 15631), (8722, 14674), (8932, 14329), (9338, 13706), (10324, 12397)]