214837020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51893}}^1$

素因数の和:51931

約数の個数: 72

約数和(自身を含む): 680018976

約数和(自身を除く): 465181956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 51893, 103786, 155679, 207572, 259465, 311358, 467037, 518930, 622716, 778395, 934074, 1037860, 1193539, 1556790, 1868148, 2335185, 2387078, 3113580, 3580617, 4670370, 4774156, 5967695, 7161234, 9340740, 10741851, 11935390, 14322468, 17903085, 21483702, 23870780, 35806170, 42967404, 53709255, 71612340, 107418510, 214837020]

約数ペア:

[(1, 214837020), (2, 107418510), (3, 71612340), (4, 53709255), (5, 42967404), (6, 35806170), (9, 23870780), (10, 21483702), (12, 17903085), (15, 14322468), (18, 11935390), (20, 10741851), (23, 9340740), (30, 7161234), (36, 5967695), (45, 4774156), (46, 4670370), (60, 3580617), (69, 3113580), (90, 2387078), (92, 2335185), (115, 1868148), (138, 1556790), (180, 1193539), (207, 1037860), (230, 934074), (276, 778395), (345, 622716), (414, 518930), (460, 467037), (690, 311358), (828, 259465), (1035, 207572), (1380, 155679), (2070, 103786), (4140, 51893)]