66913770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 136299030

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 83, 105, 110, 154, 165, 166, 210, 231, 249, 330, 349, 385, 415, 462, 498, 581, 698, 770, 830, 913, 1047, 1155, 1162, 1245, 1743, 1745, 1826, 2094, 2310, 2443, 2490, 2739, 2905, 3486, 3490, 3839, 4565, 4886, 5235, 5478, 5810, 6391, 7329, 7678, 8715, 9130, 10470, 11517, 12215, 12782, 13695, 14658, 17430, 19173, 19195, 23034, 24430, 26873, 27390, 28967, 31955, 36645, 38346, 38390, 53746, 57585, 57934, 63910, 73290, 80619, 86901, 95865, 115170, 134365, 144835, 161238, 173802, 191730, 202769, 268730, 289670, 318637, 403095, 405538, 434505, 608307, 637274, 806190, 869010, 955911, 1013845, 1216614, 1593185, 1911822, 2027690, 2230459, 3041535, 3186370, 4460918, 4779555, 6083070, 6691377, 9559110, 11152295, 13382754, 22304590, 33456885, 66913770]

約数ペア:

[(1, 66913770), (2, 33456885), (3, 22304590), (5, 13382754), (6, 11152295), (7, 9559110), (10, 6691377), (11, 6083070), (14, 4779555), (15, 4460918), (21, 3186370), (22, 3041535), (30, 2230459), (33, 2027690), (35, 1911822), (42, 1593185), (55, 1216614), (66, 1013845), (70, 955911), (77, 869010), (83, 806190), (105, 637274), (110, 608307), (154, 434505), (165, 405538), (166, 403095), (210, 318637), (231, 289670), (249, 268730), (330, 202769), (349, 191730), (385, 173802), (415, 161238), (462, 144835), (498, 134365), (581, 115170), (698, 95865), (770, 86901), (830, 80619), (913, 73290), (1047, 63910), (1155, 57934), (1162, 57585), (1245, 53746), (1743, 38390), (1745, 38346), (1826, 36645), (2094, 31955), (2310, 28967), (2443, 27390), (2490, 26873), (2739, 24430), (2905, 23034), (3486, 19195), (3490, 19173), (3839, 17430), (4565, 14658), (4886, 13695), (5235, 12782), (5478, 12215), (5810, 11517), (6391, 10470), (7329, 9130), (7678, 8715)]