130177060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 304787448

約数和(自身を除く): 174610388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 521, 620, 806, 961, 1042, 1612, 1922, 2015, 2084, 2605, 3844, 4030, 4805, 5210, 6773, 8060, 9610, 10420, 12493, 13546, 16151, 19220, 24986, 27092, 32302, 33865, 49972, 62465, 64604, 67730, 80755, 124930, 135460, 161510, 209963, 249860, 323020, 419926, 500681, 839852, 1001362, 1049815, 2002724, 2099630, 2503405, 4199260, 5006810, 6508853, 10013620, 13017706, 26035412, 32544265, 65088530, 130177060]

約数ペア:

[(1, 130177060), (2, 65088530), (4, 32544265), (5, 26035412), (10, 13017706), (13, 10013620), (20, 6508853), (26, 5006810), (31, 4199260), (52, 2503405), (62, 2099630), (65, 2002724), (124, 1049815), (130, 1001362), (155, 839852), (260, 500681), (310, 419926), (403, 323020), (521, 249860), (620, 209963), (806, 161510), (961, 135460), (1042, 124930), (1612, 80755), (1922, 67730), (2015, 64604), (2084, 62465), (2605, 49972), (3844, 33865), (4030, 32302), (4805, 27092), (5210, 24986), (6773, 19220), (8060, 16151), (9610, 13546), (10420, 12493)]