21485514204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{14327}}^1$

素因数の和:14896

約数の個数: 144

約数和(自身を含む): 67841819136

約数和(自身を除く): 46356304932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 541, 693, 924, 1082, 1386, 1623, 2164, 2772, 3246, 3787, 4869, 5951, 6492, 7574, 9738, 11361, 11902, 14327, 15148, 17853, 19476, 22722, 23804, 28654, 34083, 35706, 41657, 42981, 45444, 53559, 57308, 68166, 71412, 83314, 85962, 100289, 107118, 124971, 128943, 136332, 157597, 166628, 171924, 200578, 214236, 249942, 257886, 300867, 315194, 374913, 401156, 472791, 499884, 515772, 601734, 630388, 749826, 902601, 945582, 1103179, 1203468, 1418373, 1499652, 1805202, 1891164, 2206358, 2836746, 3309537, 3610404, 4412716, 5673492, 6619074, 7750907, 9928611, 13238148, 15501814, 19857222, 23252721, 31003628, 39714444, 46505442, 54256349, 69758163, 85259977, 93010884, 108512698, 139516326, 162769047, 170519954, 217025396, 255779931, 279032652, 325538094, 341039908, 488307141, 511559862, 596819839, 651076188, 767339793, 976614282, 1023119724, 1193639678, 1534679586, 1790459517, 1953228564, 2387279356, 3069359172, 3580919034, 5371378551, 7161838068, 10742757102, 21485514204]

約数ペア:

[(1, 21485514204), (2, 10742757102), (3, 7161838068), (4, 5371378551), (6, 3580919034), (7, 3069359172), (9, 2387279356), (11, 1953228564), (12, 1790459517), (14, 1534679586), (18, 1193639678), (21, 1023119724), (22, 976614282), (28, 767339793), (33, 651076188), (36, 596819839), (42, 511559862), (44, 488307141), (63, 341039908), (66, 325538094), (77, 279032652), (84, 255779931), (99, 217025396), (126, 170519954), (132, 162769047), (154, 139516326), (198, 108512698), (231, 93010884), (252, 85259977), (308, 69758163), (396, 54256349), (462, 46505442), (541, 39714444), (693, 31003628), (924, 23252721), (1082, 19857222), (1386, 15501814), (1623, 13238148), (2164, 9928611), (2772, 7750907), (3246, 6619074), (3787, 5673492), (4869, 4412716), (5951, 3610404), (6492, 3309537), (7574, 2836746), (9738, 2206358), (11361, 1891164), (11902, 1805202), (14327, 1499652), (15148, 1418373), (17853, 1203468), (19476, 1103179), (22722, 945582), (23804, 902601), (28654, 749826), (34083, 630388), (35706, 601734), (41657, 515772), (42981, 499884), (45444, 472791), (53559, 401156), (57308, 374913), (68166, 315194), (71412, 300867), (83314, 257886), (85962, 249942), (100289, 214236), (107118, 200578), (124971, 171924), (128943, 166628), (136332, 157597)]