263470060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11689}}^1$

素因数の和:11735

約数の個数: 72

約数和(自身を含む): 671660640

約数和(自身を除く): 408190580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 11270, 11689, 22540, 23378, 46756, 58445, 81823, 116890, 163646, 233780, 268847, 327292, 409115, 537694, 572761, 818230, 1075388, 1145522, 1344235, 1636460, 1881929, 2291044, 2688470, 2863805, 3763858, 5376940, 5727610, 7527716, 9409645, 11455220, 13173503, 18819290, 26347006, 37638580, 52694012, 65867515, 131735030, 263470060]

約数ペア:

[(1, 263470060), (2, 131735030), (4, 65867515), (5, 52694012), (7, 37638580), (10, 26347006), (14, 18819290), (20, 13173503), (23, 11455220), (28, 9409645), (35, 7527716), (46, 5727610), (49, 5376940), (70, 3763858), (92, 2863805), (98, 2688470), (115, 2291044), (140, 1881929), (161, 1636460), (196, 1344235), (230, 1145522), (245, 1075388), (322, 818230), (460, 572761), (490, 537694), (644, 409115), (805, 327292), (980, 268847), (1127, 233780), (1610, 163646), (2254, 116890), (3220, 81823), (4508, 58445), (5635, 46756), (11270, 23378), (11689, 22540)]