131047620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1097}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 402869376

約数和(自身を除く): 271821756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 181, 220, 330, 362, 543, 660, 724, 905, 1086, 1097, 1810, 1991, 2172, 2194, 2715, 3291, 3620, 3982, 4388, 5430, 5485, 5973, 6582, 7964, 9955, 10860, 10970, 11946, 12067, 13164, 16455, 19910, 21940, 23892, 24134, 29865, 32910, 36201, 39820, 48268, 59730, 60335, 65820, 72402, 119460, 120670, 144804, 181005, 198557, 241340, 362010, 397114, 595671, 724020, 794228, 992785, 1191342, 1985570, 2184127, 2382684, 2978355, 3971140, 4368254, 5956710, 6552381, 8736508, 10920635, 11913420, 13104762, 21841270, 26209524, 32761905, 43682540, 65523810, 131047620]

約数ペア:

[(1, 131047620), (2, 65523810), (3, 43682540), (4, 32761905), (5, 26209524), (6, 21841270), (10, 13104762), (11, 11913420), (12, 10920635), (15, 8736508), (20, 6552381), (22, 5956710), (30, 4368254), (33, 3971140), (44, 2978355), (55, 2382684), (60, 2184127), (66, 1985570), (110, 1191342), (132, 992785), (165, 794228), (181, 724020), (220, 595671), (330, 397114), (362, 362010), (543, 241340), (660, 198557), (724, 181005), (905, 144804), (1086, 120670), (1097, 119460), (1810, 72402), (1991, 65820), (2172, 60335), (2194, 59730), (2715, 48268), (3291, 39820), (3620, 36201), (3982, 32910), (4388, 29865), (5430, 24134), (5485, 23892), (5973, 21940), (6582, 19910), (7964, 16455), (9955, 13164), (10860, 12067), (10970, 11946)]