65750220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21487}}^1$

素因数の和:21519

約数の個数: 72

約数和(自身を含む): 211184064

約数和(自身を除く): 145433844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 21487, 42974, 64461, 85948, 107435, 128922, 193383, 214870, 257844, 322305, 365279, 386766, 429740, 644610, 730558, 773532, 966915, 1095837, 1289220, 1461116, 1826395, 1933830, 2191674, 3287511, 3652790, 3867660, 4383348, 5479185, 6575022, 7305580, 10958370, 13150044, 16437555, 21916740, 32875110, 65750220]

約数ペア:

[(1, 65750220), (2, 32875110), (3, 21916740), (4, 16437555), (5, 13150044), (6, 10958370), (9, 7305580), (10, 6575022), (12, 5479185), (15, 4383348), (17, 3867660), (18, 3652790), (20, 3287511), (30, 2191674), (34, 1933830), (36, 1826395), (45, 1461116), (51, 1289220), (60, 1095837), (68, 966915), (85, 773532), (90, 730558), (102, 644610), (153, 429740), (170, 386766), (180, 365279), (204, 322305), (255, 257844), (306, 214870), (340, 193383), (510, 128922), (612, 107435), (765, 85948), (1020, 64461), (1530, 42974), (3060, 21487)]