156977589740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1\times {\mathrm{77017}}^1$

素因数の和:77706

約数の個数: 48

約数和(自身を含む): 331860087552

約数和(自身を除く): 174882497812

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 457, 892, 914, 1115, 1828, 2230, 2285, 4460, 4570, 9140, 77017, 101911, 154034, 203822, 308068, 385085, 407644, 509555, 770170, 1019110, 1540340, 2038220, 17174791, 34349582, 35196769, 68699164, 70393538, 85873955, 140787076, 171747910, 175983845, 343495820, 351967690, 703935380, 7848879487, 15697758974, 31395517948, 39244397435, 78488794870, 156977589740]

約数ペア:

[(1, 156977589740), (2, 78488794870), (4, 39244397435), (5, 31395517948), (10, 15697758974), (20, 7848879487), (223, 703935380), (446, 351967690), (457, 343495820), (892, 175983845), (914, 171747910), (1115, 140787076), (1828, 85873955), (2230, 70393538), (2285, 68699164), (4460, 35196769), (4570, 34349582), (9140, 17174791), (77017, 2038220), (101911, 1540340), (154034, 1019110), (203822, 770170), (308068, 509555), (385085, 407644)]