66864210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10271}}^1$

素因数の和:10319

約数の個数: 64

約数和(自身を含む): 189333504

約数和(自身を除く): 122469294

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 10271, 20542, 30813, 51355, 61626, 71897, 102710, 143794, 154065, 215691, 308130, 318401, 359485, 431382, 636802, 718970, 955203, 1078455, 1592005, 1910406, 2156910, 2228807, 3184010, 4457614, 4776015, 6686421, 9552030, 11144035, 13372842, 22288070, 33432105, 66864210]

約数ペア:

[(1, 66864210), (2, 33432105), (3, 22288070), (5, 13372842), (6, 11144035), (7, 9552030), (10, 6686421), (14, 4776015), (15, 4457614), (21, 3184010), (30, 2228807), (31, 2156910), (35, 1910406), (42, 1592005), (62, 1078455), (70, 955203), (93, 718970), (105, 636802), (155, 431382), (186, 359485), (210, 318401), (217, 308130), (310, 215691), (434, 154065), (465, 143794), (651, 102710), (930, 71897), (1085, 61626), (1302, 51355), (2170, 30813), (3255, 20542), (6510, 10271)]