231658770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 431893230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 343, 470, 479, 490, 658, 686, 705, 735, 958, 987, 1029, 1410, 1437, 1470, 1645, 1715, 1974, 2058, 2303, 2395, 2874, 3290, 3353, 3430, 4606, 4790, 4935, 5145, 6706, 6909, 7185, 9870, 10059, 10290, 11515, 13818, 14370, 16121, 16765, 20118, 22513, 23030, 23471, 32242, 33530, 34545, 45026, 46942, 48363, 50295, 67539, 69090, 70413, 80605, 96726, 100590, 112565, 117355, 135078, 140826, 157591, 161210, 164297, 225130, 234710, 241815, 315182, 328594, 337695, 352065, 472773, 483630, 492891, 675390, 704130, 787955, 821485, 945546, 985782, 1103137, 1575910, 1642970, 2206274, 2363865, 2464455, 3309411, 4727730, 4928910, 5515685, 6618822, 7721959, 11031370, 15443918, 16547055, 23165877, 33094110, 38609795, 46331754, 77219590, 115829385, 231658770]

約数ペア:

[(1, 231658770), (2, 115829385), (3, 77219590), (5, 46331754), (6, 38609795), (7, 33094110), (10, 23165877), (14, 16547055), (15, 15443918), (21, 11031370), (30, 7721959), (35, 6618822), (42, 5515685), (47, 4928910), (49, 4727730), (70, 3309411), (94, 2464455), (98, 2363865), (105, 2206274), (141, 1642970), (147, 1575910), (210, 1103137), (235, 985782), (245, 945546), (282, 821485), (294, 787955), (329, 704130), (343, 675390), (470, 492891), (479, 483630), (490, 472773), (658, 352065), (686, 337695), (705, 328594), (735, 315182), (958, 241815), (987, 234710), (1029, 225130), (1410, 164297), (1437, 161210), (1470, 157591), (1645, 140826), (1715, 135078), (1974, 117355), (2058, 112565), (2303, 100590), (2395, 96726), (2874, 80605), (3290, 70413), (3353, 69090), (3430, 67539), (4606, 50295), (4790, 48363), (4935, 46942), (5145, 45026), (6706, 34545), (6909, 33530), (7185, 32242), (9870, 23471), (10059, 23030), (10290, 22513), (11515, 20118), (13818, 16765), (14370, 16121)]