20803578450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{9137}}^1$

素因数の和:9548

約数の個数: 96

約数和(自身を含む): 52948057536

約数和(自身を除く): 32144479086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 353, 430, 645, 706, 1059, 1075, 1290, 1765, 2118, 2150, 3225, 3530, 5295, 6450, 8825, 9137, 10590, 15179, 17650, 18274, 26475, 27411, 30358, 45537, 45685, 52950, 54822, 75895, 91074, 91370, 137055, 151790, 227685, 228425, 274110, 379475, 392891, 455370, 456850, 685275, 758950, 785782, 1138425, 1178673, 1370550, 1964455, 2276850, 2357346, 3225361, 3928910, 5893365, 6450722, 9676083, 9822275, 11786730, 16126805, 19352166, 19644550, 29466825, 32253610, 48380415, 58933650, 80634025, 96760830, 138690523, 161268050, 241902075, 277381046, 416071569, 483804150, 693452615, 832143138, 1386905230, 2080357845, 3467263075, 4160715690, 6934526150, 10401789225, 20803578450]

約数ペア:

[(1, 20803578450), (2, 10401789225), (3, 6934526150), (5, 4160715690), (6, 3467263075), (10, 2080357845), (15, 1386905230), (25, 832143138), (30, 693452615), (43, 483804150), (50, 416071569), (75, 277381046), (86, 241902075), (129, 161268050), (150, 138690523), (215, 96760830), (258, 80634025), (353, 58933650), (430, 48380415), (645, 32253610), (706, 29466825), (1059, 19644550), (1075, 19352166), (1290, 16126805), (1765, 11786730), (2118, 9822275), (2150, 9676083), (3225, 6450722), (3530, 5893365), (5295, 3928910), (6450, 3225361), (8825, 2357346), (9137, 2276850), (10590, 1964455), (15179, 1370550), (17650, 1178673), (18274, 1138425), (26475, 785782), (27411, 758950), (30358, 685275), (45537, 456850), (45685, 455370), (52950, 392891), (54822, 379475), (75895, 274110), (91074, 228425), (91370, 227685), (137055, 151790)]