42307188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 129927168

約数和(自身を除く): 87619980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 49, 62, 66, 77, 84, 93, 98, 124, 132, 147, 154, 186, 196, 211, 217, 231, 294, 308, 341, 372, 422, 434, 462, 539, 588, 633, 651, 682, 844, 868, 924, 1023, 1078, 1266, 1302, 1364, 1477, 1519, 1617, 2046, 2156, 2321, 2387, 2532, 2604, 2954, 3038, 3234, 4092, 4431, 4557, 4642, 4774, 5908, 6076, 6468, 6541, 6963, 7161, 8862, 9114, 9284, 9548, 10339, 13082, 13926, 14322, 16247, 16709, 17724, 18228, 19623, 20678, 26164, 27852, 28644, 31017, 32494, 33418, 39246, 41356, 45787, 48741, 50127, 62034, 64988, 66836, 71951, 78492, 91574, 97482, 100254, 113729, 124068, 137361, 143902, 183148, 194964, 200508, 215853, 227458, 274722, 287804, 320509, 341187, 431706, 454916, 503657, 549444, 641018, 682374, 863412, 961527, 1007314, 1282036, 1364748, 1510971, 1923054, 2014628, 3021942, 3525599, 3846108, 6043884, 7051198, 10576797, 14102396, 21153594, 42307188]

約数ペア:

[(1, 42307188), (2, 21153594), (3, 14102396), (4, 10576797), (6, 7051198), (7, 6043884), (11, 3846108), (12, 3525599), (14, 3021942), (21, 2014628), (22, 1923054), (28, 1510971), (31, 1364748), (33, 1282036), (42, 1007314), (44, 961527), (49, 863412), (62, 682374), (66, 641018), (77, 549444), (84, 503657), (93, 454916), (98, 431706), (124, 341187), (132, 320509), (147, 287804), (154, 274722), (186, 227458), (196, 215853), (211, 200508), (217, 194964), (231, 183148), (294, 143902), (308, 137361), (341, 124068), (372, 113729), (422, 100254), (434, 97482), (462, 91574), (539, 78492), (588, 71951), (633, 66836), (651, 64988), (682, 62034), (844, 50127), (868, 48741), (924, 45787), (1023, 41356), (1078, 39246), (1266, 33418), (1302, 32494), (1364, 31017), (1477, 28644), (1519, 27852), (1617, 26164), (2046, 20678), (2156, 19623), (2321, 18228), (2387, 17724), (2532, 16709), (2604, 16247), (2954, 14322), (3038, 13926), (3234, 13082), (4092, 10339), (4431, 9548), (4557, 9284), (4642, 9114), (4774, 8862), (5908, 7161), (6076, 6963), (6468, 6541)]