331319300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5927}}^1$

素因数の和:5997

約数の個数: 72

約数和(自身を含む): 792407616

約数和(自身を除く): 461088316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 5927, 11180, 11854, 13975, 23708, 27950, 29635, 55900, 59270, 77051, 118540, 148175, 154102, 254861, 296350, 308204, 385255, 509722, 592700, 770510, 1019444, 1274305, 1541020, 1926275, 2548610, 3313193, 3852550, 5097220, 6371525, 6626386, 7705100, 12743050, 13252772, 16565965, 25486100, 33131930, 66263860, 82829825, 165659650, 331319300]

約数ペア:

[(1, 331319300), (2, 165659650), (4, 82829825), (5, 66263860), (10, 33131930), (13, 25486100), (20, 16565965), (25, 13252772), (26, 12743050), (43, 7705100), (50, 6626386), (52, 6371525), (65, 5097220), (86, 3852550), (100, 3313193), (130, 2548610), (172, 1926275), (215, 1541020), (260, 1274305), (325, 1019444), (430, 770510), (559, 592700), (650, 509722), (860, 385255), (1075, 308204), (1118, 296350), (1300, 254861), (2150, 154102), (2236, 148175), (2795, 118540), (4300, 77051), (5590, 59270), (5927, 55900), (11180, 29635), (11854, 27950), (13975, 23708)]