126542950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 245274480

約数和(自身を除く): 118731530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 197, 290, 394, 443, 725, 886, 985, 1450, 1970, 2215, 4430, 4925, 5713, 9850, 11075, 11426, 12847, 22150, 25694, 28565, 57130, 64235, 87271, 128470, 142825, 174542, 285650, 321175, 436355, 642350, 872710, 2181775, 2530859, 4363550, 5061718, 12654295, 25308590, 63271475, 126542950]

約数ペア:

[(1, 126542950), (2, 63271475), (5, 25308590), (10, 12654295), (25, 5061718), (29, 4363550), (50, 2530859), (58, 2181775), (145, 872710), (197, 642350), (290, 436355), (394, 321175), (443, 285650), (725, 174542), (886, 142825), (985, 128470), (1450, 87271), (1970, 64235), (2215, 57130), (4430, 28565), (4925, 25694), (5713, 22150), (9850, 12847), (11075, 11426)]