77931210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12019

約数の個数: 64

約数和(自身を含む): 220667904

約数和(自身を除く): 142736694

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, 11971, 23942, 35913, 59855, 71826, 83797, 119710, 167594, 179565, 251391, 359130, 371101, 418985, 502782, 742202, 837970, 1113303, 1256955, 1855505, 2226606, 2513910, 2597707, 3711010, 5195414, 5566515, 7793121, 11133030, 12988535, 15586242, 25977070, 38965605, 77931210]

約数ペア:

[(1, 77931210), (2, 38965605), (3, 25977070), (5, 15586242), (6, 12988535), (7, 11133030), (10, 7793121), (14, 5566515), (15, 5195414), (21, 3711010), (30, 2597707), (31, 2513910), (35, 2226606), (42, 1855505), (62, 1256955), (70, 1113303), (93, 837970), (105, 742202), (155, 502782), (186, 418985), (210, 371101), (217, 359130), (310, 251391), (434, 179565), (465, 167594), (651, 119710), (930, 83797), (1085, 71826), (1302, 59855), (2170, 35913), (3255, 23942), (6510, 11971)]