131873070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 382205952

約数和(自身を除く): 250332882

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 235, 282, 310, 329, 431, 434, 465, 470, 651, 658, 705, 862, 930, 987, 1085, 1293, 1302, 1410, 1457, 1645, 1974, 2155, 2170, 2586, 2914, 3017, 3255, 3290, 4310, 4371, 4935, 6034, 6465, 6510, 7285, 8742, 9051, 9870, 10199, 12930, 13361, 14570, 15085, 18102, 20257, 20398, 21855, 26722, 30170, 30597, 40083, 40514, 43710, 45255, 50995, 60771, 61194, 66805, 80166, 90510, 93527, 101285, 101990, 121542, 133610, 141799, 152985, 187054, 200415, 202570, 280581, 283598, 303855, 305970, 400830, 425397, 467635, 561162, 607710, 627967, 708995, 850794, 935270, 1255934, 1402905, 1417990, 1883901, 2126985, 2805810, 3139835, 3767802, 4253970, 4395769, 6279670, 8791538, 9419505, 13187307, 18839010, 21978845, 26374614, 43957690, 65936535, 131873070]

約数ペア:

[(1, 131873070), (2, 65936535), (3, 43957690), (5, 26374614), (6, 21978845), (7, 18839010), (10, 13187307), (14, 9419505), (15, 8791538), (21, 6279670), (30, 4395769), (31, 4253970), (35, 3767802), (42, 3139835), (47, 2805810), (62, 2126985), (70, 1883901), (93, 1417990), (94, 1402905), (105, 1255934), (141, 935270), (155, 850794), (186, 708995), (210, 627967), (217, 607710), (235, 561162), (282, 467635), (310, 425397), (329, 400830), (431, 305970), (434, 303855), (465, 283598), (470, 280581), (651, 202570), (658, 200415), (705, 187054), (862, 152985), (930, 141799), (987, 133610), (1085, 121542), (1293, 101990), (1302, 101285), (1410, 93527), (1457, 90510), (1645, 80166), (1974, 66805), (2155, 61194), (2170, 60771), (2586, 50995), (2914, 45255), (3017, 43710), (3255, 40514), (3290, 40083), (4310, 30597), (4371, 30170), (4935, 26722), (6034, 21855), (6465, 20398), (6510, 20257), (7285, 18102), (8742, 15085), (9051, 14570), (9870, 13361), (10199, 12930)]