21034492220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2269}}^1\times {\mathrm{2879}}^1$

素因数の和:5187

約数の個数: 96

約数和(自身を含む): 52719206400

約数和(自身を除く): 31684714180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2269, 2879, 3220, 4538, 5758, 9076, 11345, 11516, 14395, 15883, 20153, 22690, 28790, 31766, 40306, 45380, 52187, 57580, 63532, 66217, 79415, 80612, 100765, 104374, 132434, 158830, 201530, 208748, 260935, 264868, 317660, 331085, 365309, 403060, 463519, 521870, 662170, 730618, 927038, 1043740, 1324340, 1461236, 1826545, 1854076, 2317595, 3653090, 4635190, 6532451, 7306180, 9270380, 13064902, 26129804, 32662255, 45727157, 65324510, 91454314, 130649020, 150246373, 182908628, 228635785, 300492746, 457271570, 600985492, 751231865, 914543140, 1051724611, 1502463730, 2103449222, 3004927460, 4206898444, 5258623055, 10517246110, 21034492220]

約数ペア:

[(1, 21034492220), (2, 10517246110), (4, 5258623055), (5, 4206898444), (7, 3004927460), (10, 2103449222), (14, 1502463730), (20, 1051724611), (23, 914543140), (28, 751231865), (35, 600985492), (46, 457271570), (70, 300492746), (92, 228635785), (115, 182908628), (140, 150246373), (161, 130649020), (230, 91454314), (322, 65324510), (460, 45727157), (644, 32662255), (805, 26129804), (1610, 13064902), (2269, 9270380), (2879, 7306180), (3220, 6532451), (4538, 4635190), (5758, 3653090), (9076, 2317595), (11345, 1854076), (11516, 1826545), (14395, 1461236), (15883, 1324340), (20153, 1043740), (22690, 927038), (28790, 730618), (31766, 662170), (40306, 521870), (45380, 463519), (52187, 403060), (57580, 365309), (63532, 331085), (66217, 317660), (79415, 264868), (80612, 260935), (100765, 208748), (104374, 201530), (132434, 158830)]