142719948

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 435708000

約数和(自身を除く): 292988052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 149, 181, 189, 196, 252, 294, 298, 362, 378, 441, 447, 543, 588, 596, 724, 756, 882, 894, 1043, 1086, 1267, 1323, 1341, 1629, 1764, 1788, 2086, 2172, 2534, 2646, 2682, 3129, 3258, 3801, 4023, 4172, 4887, 5068, 5292, 5364, 6258, 6516, 7301, 7602, 8046, 8869, 9387, 9774, 11403, 12516, 14602, 15204, 16092, 17738, 18774, 19548, 21903, 22806, 26607, 26969, 28161, 29204, 34209, 35476, 37548, 43806, 45612, 53214, 53938, 56322, 65709, 68418, 79821, 80907, 87612, 106428, 107876, 112644, 131418, 136836, 159642, 161814, 188783, 197127, 239463, 242721, 262836, 319284, 323628, 377566, 394254, 478926, 485442, 566349, 728163, 755132, 788508, 957852, 970884, 1132698, 1321481, 1456326, 1699047, 2265396, 2642962, 2912652, 3398094, 3964443, 5097141, 5285924, 6796188, 7928886, 10194282, 11893329, 15857772, 20388564, 23786658, 35679987, 47573316, 71359974, 142719948]

約数ペア:

[(1, 142719948), (2, 71359974), (3, 47573316), (4, 35679987), (6, 23786658), (7, 20388564), (9, 15857772), (12, 11893329), (14, 10194282), (18, 7928886), (21, 6796188), (27, 5285924), (28, 5097141), (36, 3964443), (42, 3398094), (49, 2912652), (54, 2642962), (63, 2265396), (84, 1699047), (98, 1456326), (108, 1321481), (126, 1132698), (147, 970884), (149, 957852), (181, 788508), (189, 755132), (196, 728163), (252, 566349), (294, 485442), (298, 478926), (362, 394254), (378, 377566), (441, 323628), (447, 319284), (543, 262836), (588, 242721), (596, 239463), (724, 197127), (756, 188783), (882, 161814), (894, 159642), (1043, 136836), (1086, 131418), (1267, 112644), (1323, 107876), (1341, 106428), (1629, 87612), (1764, 80907), (1788, 79821), (2086, 68418), (2172, 65709), (2534, 56322), (2646, 53938), (2682, 53214), (3129, 45612), (3258, 43806), (3801, 37548), (4023, 35476), (4172, 34209), (4887, 29204), (5068, 28161), (5292, 26969), (5364, 26607), (6258, 22806), (6516, 21903), (7301, 19548), (7602, 18774), (8046, 17738), (8869, 16092), (9387, 15204), (9774, 14602), (11403, 12516)]