131500440

素因数分解:

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

素因数の和:21521

約数の個数: 96

約数和(自身を含む): 452537280

約数和(自身を除く): 321036840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 21487, 42974, 64461, 85948, 107435, 128922, 171896, 193383, 214870, 257844, 322305, 365279, 386766, 429740, 515688, 644610, 730558, 773532, 859480, 966915, 1095837, 1289220, 1461116, 1547064, 1826395, 1933830, 2191674, 2578440, 2922232, 3287511, 3652790, 3867660, 4383348, 5479185, 6575022, 7305580, 7735320, 8766696, 10958370, 13150044, 14611160, 16437555, 21916740, 26300088, 32875110, 43833480, 65750220, 131500440]

約数ペア:

[(1, 131500440), (2, 65750220), (3, 43833480), (4, 32875110), (5, 26300088), (6, 21916740), (8, 16437555), (9, 14611160), (10, 13150044), (12, 10958370), (15, 8766696), (17, 7735320), (18, 7305580), (20, 6575022), (24, 5479185), (30, 4383348), (34, 3867660), (36, 3652790), (40, 3287511), (45, 2922232), (51, 2578440), (60, 2191674), (68, 1933830), (72, 1826395), (85, 1547064), (90, 1461116), (102, 1289220), (120, 1095837), (136, 966915), (153, 859480), (170, 773532), (180, 730558), (204, 644610), (255, 515688), (306, 429740), (340, 386766), (360, 365279), (408, 322305), (510, 257844), (612, 214870), (680, 193383), (765, 171896), (1020, 128922), (1224, 107435), (1530, 85948), (2040, 64461), (3060, 42974), (6120, 21487)]