2017678991535

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1486

約数の個数: 192

約数和(自身を含む): 3780726782976

約数和(自身を除く): 1763047791441

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 107, 115, 129, 207, 215, 321, 345, 387, 535, 641, 645, 661, 963, 989, 1035, 1605, 1923, 1935, 1983, 2461, 2967, 3205, 3305, 4601, 4815, 4945, 5769, 5949, 7383, 8901, 9615, 9915, 12305, 13803, 14743, 14835, 15203, 22149, 23005, 27563, 28423, 28845, 29745, 36915, 41409, 44229, 44505, 45609, 68587, 69015, 70727, 73715, 76015, 82689, 85269, 105823, 110745, 132687, 136827, 137815, 142115, 205761, 207045, 212181, 221145, 228045, 248067, 255807, 317469, 342935, 353635, 413445, 423701, 426345, 529115, 617283, 633949, 636543, 653729, 663435, 684135, 952407, 1028805, 1060905, 1240335, 1271103, 1279035, 1577501, 1587345, 1626721, 1901847, 1961187, 2118505, 2949241, 3041261, 3086415, 3169745, 3182715, 3268645, 3813309, 4732503, 4762035, 4880163, 5705541, 5883561, 6355515, 7887505, 8133605, 8847723, 9123783, 9509235, 9745123, 9805935, 14197509, 14640489, 14746205, 15206305, 18219143, 19066545, 23662515, 24400815, 26543169, 27371349, 28527705, 29235369, 29417805, 44238615, 45336007, 45618915, 48725615, 54657429, 67832543, 69949003, 70987545, 73202445, 87706107, 91095715, 132715845, 136008021, 136856745, 146176845, 163972287, 203497629, 209847009, 226680035, 273287145, 339162715, 349745015, 408024063, 419040289, 438530535, 610492887, 629541027, 680040105, 819861435, 1017488145, 1042728161, 1049235045, 1257120867, 1949448301, 2040120315, 2095201445, 3052464435, 3128184483, 3147705135, 3771362601, 5213640805, 5848344903, 6285604335, 9384553449, 9747241505, 15640922415, 17545034709, 18856813005, 29241724515, 44837310923, 46922767245, 87725173545, 134511932769, 224186554615, 403535798307, 672559663845, 2017678991535]

約数ペア:

[(1, 2017678991535), (3, 672559663845), (5, 403535798307), (9, 224186554615), (15, 134511932769), (23, 87725173545), (43, 46922767245), (45, 44837310923), (69, 29241724515), (107, 18856813005), (115, 17545034709), (129, 15640922415), (207, 9747241505), (215, 9384553449), (321, 6285604335), (345, 5848344903), (387, 5213640805), (535, 3771362601), (641, 3147705135), (645, 3128184483), (661, 3052464435), (963, 2095201445), (989, 2040120315), (1035, 1949448301), (1605, 1257120867), (1923, 1049235045), (1935, 1042728161), (1983, 1017488145), (2461, 819861435), (2967, 680040105), (3205, 629541027), (3305, 610492887), (4601, 438530535), (4815, 419040289), (4945, 408024063), (5769, 349745015), (5949, 339162715), (7383, 273287145), (8901, 226680035), (9615, 209847009), (9915, 203497629), (12305, 163972287), (13803, 146176845), (14743, 136856745), (14835, 136008021), (15203, 132715845), (22149, 91095715), (23005, 87706107), (27563, 73202445), (28423, 70987545), (28845, 69949003), (29745, 67832543), (36915, 54657429), (41409, 48725615), (44229, 45618915), (44505, 45336007), (45609, 44238615), (68587, 29417805), (69015, 29235369), (70727, 28527705), (73715, 27371349), (76015, 26543169), (82689, 24400815), (85269, 23662515), (105823, 19066545), (110745, 18219143), (132687, 15206305), (136827, 14746205), (137815, 14640489), (142115, 14197509), (205761, 9805935), (207045, 9745123), (212181, 9509235), (221145, 9123783), (228045, 8847723), (248067, 8133605), (255807, 7887505), (317469, 6355515), (342935, 5883561), (353635, 5705541), (413445, 4880163), (423701, 4762035), (426345, 4732503), (529115, 3813309), (617283, 3268645), (633949, 3182715), (636543, 3169745), (653729, 3086415), (663435, 3041261), (684135, 2949241), (952407, 2118505), (1028805, 1961187), (1060905, 1901847), (1240335, 1626721), (1271103, 1587345), (1279035, 1577501)]