31690512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 102523200

約数和(自身を除く): 70832688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 149, 168, 211, 252, 298, 336, 422, 447, 504, 596, 633, 844, 894, 1008, 1043, 1192, 1266, 1341, 1477, 1688, 1788, 1899, 2086, 2384, 2532, 2682, 2954, 3129, 3376, 3576, 3798, 4172, 4431, 5064, 5364, 5908, 6258, 7152, 7596, 8344, 8862, 9387, 10128, 10728, 11816, 12516, 13293, 15192, 16688, 17724, 18774, 21456, 23632, 25032, 26586, 30384, 31439, 35448, 37548, 50064, 53172, 62878, 70896, 75096, 94317, 106344, 125756, 150192, 188634, 212688, 220073, 251512, 282951, 377268, 440146, 503024, 565902, 660219, 754536, 880292, 1131804, 1320438, 1509072, 1760584, 1980657, 2263608, 2640876, 3521168, 3961314, 4527216, 5281752, 7922628, 10563504, 15845256, 31690512]

約数ペア:

[(1, 31690512), (2, 15845256), (3, 10563504), (4, 7922628), (6, 5281752), (7, 4527216), (8, 3961314), (9, 3521168), (12, 2640876), (14, 2263608), (16, 1980657), (18, 1760584), (21, 1509072), (24, 1320438), (28, 1131804), (36, 880292), (42, 754536), (48, 660219), (56, 565902), (63, 503024), (72, 440146), (84, 377268), (112, 282951), (126, 251512), (144, 220073), (149, 212688), (168, 188634), (211, 150192), (252, 125756), (298, 106344), (336, 94317), (422, 75096), (447, 70896), (504, 62878), (596, 53172), (633, 50064), (844, 37548), (894, 35448), (1008, 31439), (1043, 30384), (1192, 26586), (1266, 25032), (1341, 23632), (1477, 21456), (1688, 18774), (1788, 17724), (1899, 16688), (2086, 15192), (2384, 13293), (2532, 12516), (2682, 11816), (2954, 10728), (3129, 10128), (3376, 9387), (3576, 8862), (3798, 8344), (4172, 7596), (4431, 7152), (5064, 6258), (5364, 5908)]