81760230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 226044000

約数和(自身を除く): 144283770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 137, 171, 190, 274, 285, 342, 349, 411, 570, 685, 698, 822, 855, 1047, 1233, 1370, 1710, 1745, 2055, 2094, 2466, 2603, 3141, 3490, 4110, 5206, 5235, 6165, 6282, 6631, 7809, 10470, 12330, 13015, 13262, 15618, 15705, 19893, 23427, 26030, 31410, 33155, 39045, 39786, 46854, 47813, 59679, 66310, 78090, 95626, 99465, 117135, 119358, 143439, 198930, 234270, 239065, 286878, 298395, 430317, 478130, 596790, 717195, 860634, 908447, 1434390, 1816894, 2151585, 2725341, 4303170, 4542235, 5450682, 8176023, 9084470, 13626705, 16352046, 27253410, 40880115, 81760230]

約数ペア:

[(1, 81760230), (2, 40880115), (3, 27253410), (5, 16352046), (6, 13626705), (9, 9084470), (10, 8176023), (15, 5450682), (18, 4542235), (19, 4303170), (30, 2725341), (38, 2151585), (45, 1816894), (57, 1434390), (90, 908447), (95, 860634), (114, 717195), (137, 596790), (171, 478130), (190, 430317), (274, 298395), (285, 286878), (342, 239065), (349, 234270), (411, 198930), (570, 143439), (685, 119358), (698, 117135), (822, 99465), (855, 95626), (1047, 78090), (1233, 66310), (1370, 59679), (1710, 47813), (1745, 46854), (2055, 39786), (2094, 39045), (2466, 33155), (2603, 31410), (3141, 26030), (3490, 23427), (4110, 19893), (5206, 15705), (5235, 15618), (6165, 13262), (6282, 13015), (6631, 12330), (7809, 10470)]