131120340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 405574848

約数和(自身を除く): 274454508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 169, 193, 195, 201, 260, 268, 335, 338, 386, 390, 402, 507, 579, 670, 676, 772, 780, 804, 845, 871, 965, 1005, 1014, 1158, 1340, 1690, 1742, 1930, 2010, 2028, 2316, 2509, 2535, 2613, 2895, 3380, 3484, 3860, 4020, 4355, 5018, 5070, 5226, 5790, 7527, 8710, 10036, 10140, 10452, 11323, 11580, 12545, 12931, 13065, 15054, 17420, 22646, 25090, 25862, 26130, 30108, 32617, 33969, 37635, 38793, 45292, 50180, 51724, 52260, 56615, 64655, 65234, 67938, 75270, 77586, 97851, 113230, 129310, 130468, 135876, 150540, 155172, 163085, 168103, 169845, 193965, 195702, 226460, 258620, 326170, 336206, 339690, 387930, 391404, 489255, 504309, 652340, 672412, 679380, 775860, 840515, 978510, 1008618, 1681030, 1957020, 2017236, 2185339, 2521545, 3362060, 4370678, 5043090, 6556017, 8741356, 10086180, 10926695, 13112034, 21853390, 26224068, 32780085, 43706780, 65560170, 131120340]

約数ペア:

[(1, 131120340), (2, 65560170), (3, 43706780), (4, 32780085), (5, 26224068), (6, 21853390), (10, 13112034), (12, 10926695), (13, 10086180), (15, 8741356), (20, 6556017), (26, 5043090), (30, 4370678), (39, 3362060), (52, 2521545), (60, 2185339), (65, 2017236), (67, 1957020), (78, 1681030), (130, 1008618), (134, 978510), (156, 840515), (169, 775860), (193, 679380), (195, 672412), (201, 652340), (260, 504309), (268, 489255), (335, 391404), (338, 387930), (386, 339690), (390, 336206), (402, 326170), (507, 258620), (579, 226460), (670, 195702), (676, 193965), (772, 169845), (780, 168103), (804, 163085), (845, 155172), (871, 150540), (965, 135876), (1005, 130468), (1014, 129310), (1158, 113230), (1340, 97851), (1690, 77586), (1742, 75270), (1930, 67938), (2010, 65234), (2028, 64655), (2316, 56615), (2509, 52260), (2535, 51724), (2613, 50180), (2895, 45292), (3380, 38793), (3484, 37635), (3860, 33969), (4020, 32617), (4355, 30108), (5018, 26130), (5070, 25862), (5226, 25090), (5790, 22646), (7527, 17420), (8710, 15054), (10036, 13065), (10140, 12931), (10452, 12545), (11323, 11580)]