20153419300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{29959}}^1$

素因数の和:30042

約数の個数: 108

約数和(自身を含む): 51646486080

約数和(自身を除く): 31493066780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 961, 1085, 1550, 1922, 2170, 3100, 3844, 4340, 4805, 5425, 6727, 9610, 10850, 13454, 19220, 21700, 24025, 26908, 29959, 33635, 48050, 59918, 67270, 96100, 119836, 134540, 149795, 168175, 209713, 299590, 336350, 419426, 599180, 672700, 748975, 838852, 928729, 1048565, 1497950, 1857458, 2097130, 2995900, 3714916, 4194260, 4643645, 5242825, 6501103, 9287290, 10485650, 13002206, 18574580, 20971300, 23218225, 26004412, 28790599, 32505515, 46436450, 57581198, 65011030, 92872900, 115162396, 130022060, 143952995, 162527575, 201534193, 287905990, 325055150, 403068386, 575811980, 650110300, 719764975, 806136772, 1007670965, 1439529950, 2015341930, 2879059900, 4030683860, 5038354825, 10076709650, 20153419300]

約数ペア:

[(1, 20153419300), (2, 10076709650), (4, 5038354825), (5, 4030683860), (7, 2879059900), (10, 2015341930), (14, 1439529950), (20, 1007670965), (25, 806136772), (28, 719764975), (31, 650110300), (35, 575811980), (50, 403068386), (62, 325055150), (70, 287905990), (100, 201534193), (124, 162527575), (140, 143952995), (155, 130022060), (175, 115162396), (217, 92872900), (310, 65011030), (350, 57581198), (434, 46436450), (620, 32505515), (700, 28790599), (775, 26004412), (868, 23218225), (961, 20971300), (1085, 18574580), (1550, 13002206), (1922, 10485650), (2170, 9287290), (3100, 6501103), (3844, 5242825), (4340, 4643645), (4805, 4194260), (5425, 3714916), (6727, 2995900), (9610, 2097130), (10850, 1857458), (13454, 1497950), (19220, 1048565), (21700, 928729), (24025, 838852), (26908, 748975), (29959, 672700), (33635, 599180), (48050, 419426), (59918, 336350), (67270, 299590), (96100, 209713), (119836, 168175), (134540, 149795)]