217200060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15671}}^1$

素因数の和:15704

約数の個数: 144

約数和(自身を含む): 821463552

約数和(自身を除く): 604263492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 15671, 31342, 47013, 62684, 78355, 94026, 109697, 141039, 156710, 172381, 188052, 219394, 235065, 282078, 313420, 329091, 344762, 438788, 470130, 517143, 548485, 564156, 658182, 689524, 705195, 861905, 940260, 987273, 1034286, 1096970, 1206667, 1316364, 1410390, 1551429, 1645455, 1723810, 1974546, 2068572, 2193940, 2413334, 2585715, 2820780, 3102858, 3290910, 3447620, 3620001, 3949092, 4826668, 4936365, 5171430, 6033335, 6205716, 6581820, 7240002, 7757145, 9872730, 10342860, 10860003, 12066670, 14480004, 15514290, 18100005, 19745460, 21720006, 24133340, 31028580, 36200010, 43440012, 54300015, 72400020, 108600030, 217200060]

約数ペア:

[(1, 217200060), (2, 108600030), (3, 72400020), (4, 54300015), (5, 43440012), (6, 36200010), (7, 31028580), (9, 24133340), (10, 21720006), (11, 19745460), (12, 18100005), (14, 15514290), (15, 14480004), (18, 12066670), (20, 10860003), (21, 10342860), (22, 9872730), (28, 7757145), (30, 7240002), (33, 6581820), (35, 6205716), (36, 6033335), (42, 5171430), (44, 4936365), (45, 4826668), (55, 3949092), (60, 3620001), (63, 3447620), (66, 3290910), (70, 3102858), (77, 2820780), (84, 2585715), (90, 2413334), (99, 2193940), (105, 2068572), (110, 1974546), (126, 1723810), (132, 1645455), (140, 1551429), (154, 1410390), (165, 1316364), (180, 1206667), (198, 1096970), (210, 1034286), (220, 987273), (231, 940260), (252, 861905), (308, 705195), (315, 689524), (330, 658182), (385, 564156), (396, 548485), (420, 517143), (462, 470130), (495, 438788), (630, 344762), (660, 329091), (693, 313420), (770, 282078), (924, 235065), (990, 219394), (1155, 188052), (1260, 172381), (1386, 156710), (1540, 141039), (1980, 109697), (2310, 94026), (2772, 78355), (3465, 62684), (4620, 47013), (6930, 31342), (13860, 15671)]