27915160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7669}}^1$

素因数の和:7700

約数の個数: 64

約数和(自身を含む): 77313600

約数和(自身を除く): 49398440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7669, 15338, 30676, 38345, 53683, 61352, 76690, 99697, 107366, 153380, 199394, 214732, 268415, 306760, 398788, 429464, 498485, 536830, 697879, 797576, 996970, 1073660, 1395758, 1993940, 2147320, 2791516, 3489395, 3987880, 5583032, 6978790, 13957580, 27915160]

約数ペア:

[(1, 27915160), (2, 13957580), (4, 6978790), (5, 5583032), (7, 3987880), (8, 3489395), (10, 2791516), (13, 2147320), (14, 1993940), (20, 1395758), (26, 1073660), (28, 996970), (35, 797576), (40, 697879), (52, 536830), (56, 498485), (65, 429464), (70, 398788), (91, 306760), (104, 268415), (130, 214732), (140, 199394), (182, 153380), (260, 107366), (280, 99697), (364, 76690), (455, 61352), (520, 53683), (728, 38345), (910, 30676), (1820, 15338), (3640, 7669)]