217662060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4283}}^1$

素因数の和:4324

約数の個数: 144

約数和(自身を含む): 765773568

約数和(自身を除く): 548111508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4283, 4620, 5082, 7260, 8470, 8566, 10164, 12705, 12849, 16940, 17132, 21415, 25410, 25698, 29981, 42830, 47113, 50820, 51396, 59962, 64245, 85660, 89943, 94226, 119924, 128490, 141339, 149905, 179886, 188452, 235565, 256980, 282678, 299810, 329791, 359772, 449715, 471130, 518243, 565356, 599620, 659582, 706695, 899430, 942260, 989373, 1036486, 1319164, 1413390, 1554729, 1648955, 1798860, 1978746, 2072972, 2591215, 2826780, 3109458, 3297910, 3627701, 3957492, 4946865, 5182430, 6218916, 6595820, 7255402, 7773645, 9893730, 10364860, 10883103, 14510804, 15547290, 18138505, 19787460, 21766206, 31094580, 36277010, 43532412, 54415515, 72554020, 108831030, 217662060]

約数ペア:

[(1, 217662060), (2, 108831030), (3, 72554020), (4, 54415515), (5, 43532412), (6, 36277010), (7, 31094580), (10, 21766206), (11, 19787460), (12, 18138505), (14, 15547290), (15, 14510804), (20, 10883103), (21, 10364860), (22, 9893730), (28, 7773645), (30, 7255402), (33, 6595820), (35, 6218916), (42, 5182430), (44, 4946865), (55, 3957492), (60, 3627701), (66, 3297910), (70, 3109458), (77, 2826780), (84, 2591215), (105, 2072972), (110, 1978746), (121, 1798860), (132, 1648955), (140, 1554729), (154, 1413390), (165, 1319164), (210, 1036486), (220, 989373), (231, 942260), (242, 899430), (308, 706695), (330, 659582), (363, 599620), (385, 565356), (420, 518243), (462, 471130), (484, 449715), (605, 359772), (660, 329791), (726, 299810), (770, 282678), (847, 256980), (924, 235565), (1155, 188452), (1210, 179886), (1452, 149905), (1540, 141339), (1694, 128490), (1815, 119924), (2310, 94226), (2420, 89943), (2541, 85660), (3388, 64245), (3630, 59962), (4235, 51396), (4283, 50820), (4620, 47113), (5082, 42830), (7260, 29981), (8470, 25698), (8566, 25410), (10164, 21415), (12705, 17132), (12849, 16940)]