255852450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{81223}}^1$

素因数の和:81248

約数の個数: 72

約数和(自身を含む): 785598528

約数和(自身を除く): 529746078

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 81223, 162446, 243669, 406115, 487338, 568561, 731007, 812230, 1137122, 1218345, 1462014, 1705683, 2030575, 2436690, 2842805, 3411366, 3655035, 4061150, 5117049, 5685610, 6091725, 7310070, 8528415, 10234098, 12183450, 14214025, 17056830, 18275175, 25585245, 28428050, 36550350, 42642075, 51170490, 85284150, 127926225, 255852450]

約数ペア:

[(1, 255852450), (2, 127926225), (3, 85284150), (5, 51170490), (6, 42642075), (7, 36550350), (9, 28428050), (10, 25585245), (14, 18275175), (15, 17056830), (18, 14214025), (21, 12183450), (25, 10234098), (30, 8528415), (35, 7310070), (42, 6091725), (45, 5685610), (50, 5117049), (63, 4061150), (70, 3655035), (75, 3411366), (90, 2842805), (105, 2436690), (126, 2030575), (150, 1705683), (175, 1462014), (210, 1218345), (225, 1137122), (315, 812230), (350, 731007), (450, 568561), (525, 487338), (630, 406115), (1050, 243669), (1575, 162446), (3150, 81223)]