2105813970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35291}}^1$

素因数の和:35337

約数の個数: 128

約数和(自身を含む): 6403380480

約数和(自身を除く): 4297566510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3978, 4590, 5967, 6630, 9945, 11934, 19890, 29835, 35291, 59670, 70582, 105873, 176455, 211746, 317619, 352910, 458783, 529365, 599947, 635238, 917566, 952857, 1058730, 1199894, 1376349, 1588095, 1799841, 1905714, 2293915, 2752698, 2999735, 3176190, 3599682, 4129047, 4587830, 4764285, 5399523, 5999470, 6881745, 7799311, 8258094, 8999205, 9528570, 10799046, 12387141, 13763490, 15598622, 16198569, 17998410, 20645235, 23397933, 24774282, 26997615, 32397138, 38996555, 41290470, 46795866, 53995230, 61935705, 70193799, 77993110, 80992845, 116989665, 123871410, 140387598, 161985690, 210581397, 233979330, 350968995, 421162794, 701937990, 1052906985, 2105813970]

約数ペア:

[(1, 2105813970), (2, 1052906985), (3, 701937990), (5, 421162794), (6, 350968995), (9, 233979330), (10, 210581397), (13, 161985690), (15, 140387598), (17, 123871410), (18, 116989665), (26, 80992845), (27, 77993110), (30, 70193799), (34, 61935705), (39, 53995230), (45, 46795866), (51, 41290470), (54, 38996555), (65, 32397138), (78, 26997615), (85, 24774282), (90, 23397933), (102, 20645235), (117, 17998410), (130, 16198569), (135, 15598622), (153, 13763490), (170, 12387141), (195, 10799046), (221, 9528570), (234, 8999205), (255, 8258094), (270, 7799311), (306, 6881745), (351, 5999470), (390, 5399523), (442, 4764285), (459, 4587830), (510, 4129047), (585, 3599682), (663, 3176190), (702, 2999735), (765, 2752698), (918, 2293915), (1105, 1905714), (1170, 1799841), (1326, 1588095), (1530, 1376349), (1755, 1199894), (1989, 1058730), (2210, 952857), (2295, 917566), (3315, 635238), (3510, 599947), (3978, 529365), (4590, 458783), (5967, 352910), (6630, 317619), (9945, 211746), (11934, 176455), (19890, 105873), (29835, 70582), (35291, 59670)]