2783001690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 192

約数和(自身を含む): 8536050432

約数和(自身を除く): 5753048742

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 163, 205, 210, 246, 287, 315, 326, 369, 410, 489, 574, 615, 630, 661, 738, 815, 861, 978, 1141, 1230, 1322, 1435, 1467, 1630, 1722, 1845, 1983, 2282, 2445, 2583, 2870, 2934, 3305, 3423, 3690, 3966, 4305, 4627, 4890, 5166, 5705, 5949, 6610, 6683, 6846, 7335, 8610, 9254, 9915, 10269, 11410, 11898, 12915, 13366, 13881, 14670, 17115, 19830, 20049, 20538, 23135, 25830, 27101, 27762, 29745, 33415, 34230, 40098, 41643, 46270, 46781, 51345, 54202, 59490, 60147, 66830, 69405, 81303, 83286, 93562, 100245, 102690, 107743, 120294, 135505, 138810, 140343, 162606, 189707, 200490, 208215, 215486, 233905, 243909, 271010, 280686, 300735, 323229, 379414, 406515, 416430, 421029, 467810, 487818, 538715, 569121, 601470, 646458, 701715, 754201, 813030, 842058, 948535, 969687, 1077430, 1138242, 1219545, 1403430, 1508402, 1616145, 1707363, 1897070, 1939374, 2105145, 2262603, 2439090, 2845605, 3232290, 3414726, 3771005, 4210290, 4417463, 4525206, 4848435, 5691210, 6787809, 7542010, 8536815, 8834926, 9696870, 11313015, 13252389, 13575618, 17073630, 22087315, 22626030, 26504778, 30922241, 33939045, 39757167, 44174630, 61844482, 66261945, 67878090, 79514334, 92766723, 132523890, 154611205, 185533446, 198785835, 278300169, 309222410, 397571670, 463833615, 556600338, 927667230, 1391500845, 2783001690]

約数ペア:

[(1, 2783001690), (2, 1391500845), (3, 927667230), (5, 556600338), (6, 463833615), (7, 397571670), (9, 309222410), (10, 278300169), (14, 198785835), (15, 185533446), (18, 154611205), (21, 132523890), (30, 92766723), (35, 79514334), (41, 67878090), (42, 66261945), (45, 61844482), (63, 44174630), (70, 39757167), (82, 33939045), (90, 30922241), (105, 26504778), (123, 22626030), (126, 22087315), (163, 17073630), (205, 13575618), (210, 13252389), (246, 11313015), (287, 9696870), (315, 8834926), (326, 8536815), (369, 7542010), (410, 6787809), (489, 5691210), (574, 4848435), (615, 4525206), (630, 4417463), (661, 4210290), (738, 3771005), (815, 3414726), (861, 3232290), (978, 2845605), (1141, 2439090), (1230, 2262603), (1322, 2105145), (1435, 1939374), (1467, 1897070), (1630, 1707363), (1722, 1616145), (1845, 1508402), (1983, 1403430), (2282, 1219545), (2445, 1138242), (2583, 1077430), (2870, 969687), (2934, 948535), (3305, 842058), (3423, 813030), (3690, 754201), (3966, 701715), (4305, 646458), (4627, 601470), (4890, 569121), (5166, 538715), (5705, 487818), (5949, 467810), (6610, 421029), (6683, 416430), (6846, 406515), (7335, 379414), (8610, 323229), (9254, 300735), (9915, 280686), (10269, 271010), (11410, 243909), (11898, 233905), (12915, 215486), (13366, 208215), (13881, 200490), (14670, 189707), (17115, 162606), (19830, 140343), (20049, 138810), (20538, 135505), (23135, 120294), (25830, 107743), (27101, 102690), (27762, 100245), (29745, 93562), (33415, 83286), (34230, 81303), (40098, 69405), (41643, 66830), (46270, 60147), (46781, 59490), (51345, 54202)]