210676440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135049}}^1$

素因数の和:135076

約数の個数: 64

約数和(自身を含む): 680652000

約数和(自身を除く): 469975560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135049, 270098, 405147, 540196, 675245, 810294, 1080392, 1350490, 1620588, 1755637, 2025735, 2700980, 3241176, 3511274, 4051470, 5266911, 5401960, 7022548, 8102940, 8778185, 10533822, 14045096, 16205880, 17556370, 21067644, 26334555, 35112740, 42135288, 52669110, 70225480, 105338220, 210676440]

約数ペア:

[(1, 210676440), (2, 105338220), (3, 70225480), (4, 52669110), (5, 42135288), (6, 35112740), (8, 26334555), (10, 21067644), (12, 17556370), (13, 16205880), (15, 14045096), (20, 10533822), (24, 8778185), (26, 8102940), (30, 7022548), (39, 5401960), (40, 5266911), (52, 4051470), (60, 3511274), (65, 3241176), (78, 2700980), (104, 2025735), (120, 1755637), (130, 1620588), (156, 1350490), (195, 1080392), (260, 810294), (312, 675245), (390, 540196), (520, 405147), (780, 270098), (1560, 135049)]