1895971770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2165

約数の個数: 192

約数和(自身を含む): 6193863936

約数和(自身を除く): 4297892166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 137, 154, 165, 198, 210, 231, 274, 315, 330, 385, 411, 462, 495, 630, 685, 693, 770, 822, 959, 990, 1155, 1233, 1370, 1386, 1507, 1918, 1997, 2055, 2310, 2466, 2877, 3014, 3465, 3994, 4110, 4521, 4795, 5754, 5991, 6165, 6930, 7535, 8631, 9042, 9590, 9985, 10549, 11982, 12330, 13563, 13979, 14385, 15070, 17262, 17973, 19970, 21098, 21967, 22605, 27126, 27958, 28770, 29955, 31647, 35946, 41937, 43155, 43934, 45210, 52745, 59910, 63294, 65901, 67815, 69895, 83874, 86310, 89865, 94941, 105490, 109835, 125811, 131802, 135630, 139790, 153769, 158235, 179730, 189882, 197703, 209685, 219670, 251622, 273589, 307538, 316470, 329505, 395406, 419370, 461307, 474705, 547178, 629055, 659010, 768845, 820767, 922614, 949410, 988515, 1258110, 1367945, 1383921, 1537690, 1641534, 1915123, 1977030, 2306535, 2462301, 2735890, 2767842, 3009479, 3830246, 4103835, 4613070, 4924602, 5745369, 6018958, 6919605, 8207670, 9028437, 9575615, 11490738, 12311505, 13839210, 15047395, 17236107, 18056874, 19151230, 21066353, 24623010, 27085311, 28726845, 30094790, 34472214, 42132706, 45142185, 54170622, 57453690, 63199059, 86180535, 90284370, 105331765, 126398118, 135426555, 172361070, 189597177, 210663530, 270853110, 315995295, 379194354, 631990590, 947985885, 1895971770]

約数ペア:

[(1, 1895971770), (2, 947985885), (3, 631990590), (5, 379194354), (6, 315995295), (7, 270853110), (9, 210663530), (10, 189597177), (11, 172361070), (14, 135426555), (15, 126398118), (18, 105331765), (21, 90284370), (22, 86180535), (30, 63199059), (33, 57453690), (35, 54170622), (42, 45142185), (45, 42132706), (55, 34472214), (63, 30094790), (66, 28726845), (70, 27085311), (77, 24623010), (90, 21066353), (99, 19151230), (105, 18056874), (110, 17236107), (126, 15047395), (137, 13839210), (154, 12311505), (165, 11490738), (198, 9575615), (210, 9028437), (231, 8207670), (274, 6919605), (315, 6018958), (330, 5745369), (385, 4924602), (411, 4613070), (462, 4103835), (495, 3830246), (630, 3009479), (685, 2767842), (693, 2735890), (770, 2462301), (822, 2306535), (959, 1977030), (990, 1915123), (1155, 1641534), (1233, 1537690), (1370, 1383921), (1386, 1367945), (1507, 1258110), (1918, 988515), (1997, 949410), (2055, 922614), (2310, 820767), (2466, 768845), (2877, 659010), (3014, 629055), (3465, 547178), (3994, 474705), (4110, 461307), (4521, 419370), (4795, 395406), (5754, 329505), (5991, 316470), (6165, 307538), (6930, 273589), (7535, 251622), (8631, 219670), (9042, 209685), (9590, 197703), (9985, 189882), (10549, 179730), (11982, 158235), (12330, 153769), (13563, 139790), (13979, 135630), (14385, 131802), (15070, 125811), (17262, 109835), (17973, 105490), (19970, 94941), (21098, 89865), (21967, 86310), (22605, 83874), (27126, 69895), (27958, 67815), (28770, 65901), (29955, 63294), (31647, 59910), (35946, 52745), (41937, 45210), (43155, 43934)]