68430180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 240242688

約数和(自身を除く): 171812508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 83, 84, 91, 105, 130, 140, 151, 156, 166, 182, 195, 210, 249, 260, 273, 302, 332, 364, 390, 415, 420, 453, 455, 498, 546, 581, 604, 755, 780, 830, 906, 910, 996, 1057, 1079, 1092, 1162, 1245, 1365, 1510, 1660, 1743, 1812, 1820, 1963, 2114, 2158, 2265, 2324, 2490, 2730, 2905, 3020, 3171, 3237, 3486, 3926, 4228, 4316, 4530, 4980, 5285, 5395, 5460, 5810, 5889, 6342, 6474, 6972, 7553, 7852, 8715, 9060, 9815, 10570, 10790, 11620, 11778, 12533, 12684, 12948, 13741, 15106, 15855, 16185, 17430, 19630, 21140, 21580, 22659, 23556, 25066, 27482, 29445, 30212, 31710, 32370, 34860, 37599, 37765, 39260, 41223, 45318, 50132, 54964, 58890, 62665, 63420, 64740, 68705, 75198, 75530, 82446, 87731, 90636, 113295, 117780, 125330, 137410, 150396, 151060, 162929, 164892, 175462, 187995, 206115, 226590, 250660, 263193, 274820, 325858, 350924, 375990, 412230, 438655, 453180, 488787, 526386, 651716, 751980, 814645, 824460, 877310, 977574, 1052772, 1140503, 1315965, 1629290, 1754620, 1955148, 2281006, 2443935, 2631930, 3258580, 3421509, 4562012, 4887870, 5263860, 5702515, 6843018, 9775740, 11405030, 13686036, 17107545, 22810060, 34215090, 68430180]

約数ペア:

[(1, 68430180), (2, 34215090), (3, 22810060), (4, 17107545), (5, 13686036), (6, 11405030), (7, 9775740), (10, 6843018), (12, 5702515), (13, 5263860), (14, 4887870), (15, 4562012), (20, 3421509), (21, 3258580), (26, 2631930), (28, 2443935), (30, 2281006), (35, 1955148), (39, 1754620), (42, 1629290), (52, 1315965), (60, 1140503), (65, 1052772), (70, 977574), (78, 877310), (83, 824460), (84, 814645), (91, 751980), (105, 651716), (130, 526386), (140, 488787), (151, 453180), (156, 438655), (166, 412230), (182, 375990), (195, 350924), (210, 325858), (249, 274820), (260, 263193), (273, 250660), (302, 226590), (332, 206115), (364, 187995), (390, 175462), (415, 164892), (420, 162929), (453, 151060), (455, 150396), (498, 137410), (546, 125330), (581, 117780), (604, 113295), (755, 90636), (780, 87731), (830, 82446), (906, 75530), (910, 75198), (996, 68705), (1057, 64740), (1079, 63420), (1092, 62665), (1162, 58890), (1245, 54964), (1365, 50132), (1510, 45318), (1660, 41223), (1743, 39260), (1812, 37765), (1820, 37599), (1963, 34860), (2114, 32370), (2158, 31710), (2265, 30212), (2324, 29445), (2490, 27482), (2730, 25066), (2905, 23556), (3020, 22659), (3171, 21580), (3237, 21140), (3486, 19630), (3926, 17430), (4228, 16185), (4316, 15855), (4530, 15106), (4980, 13741), (5285, 12948), (5395, 12684), (5460, 12533), (5810, 11778), (5889, 11620), (6342, 10790), (6474, 10570), (6972, 9815), (7553, 9060), (7852, 8715)]