83103020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 238902048

約数和(自身を除く): 155799028

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 593, 637, 715, 770, 910, 980, 1001, 1078, 1186, 1274, 1430, 1540, 1820, 2002, 2156, 2372, 2548, 2695, 2860, 2965, 3185, 4004, 4151, 5005, 5390, 5930, 6370, 6523, 7007, 7709, 8302, 10010, 10780, 11860, 12740, 13046, 14014, 15418, 16604, 20020, 20755, 26092, 28028, 29057, 30836, 32615, 35035, 38545, 41510, 45661, 53963, 58114, 65230, 70070, 77090, 83020, 84799, 91322, 107926, 116228, 130460, 140140, 145285, 154180, 169598, 182644, 215852, 228305, 269815, 290570, 319627, 339196, 377741, 423995, 456610, 539630, 581140, 593593, 639254, 755482, 847990, 913220, 1079260, 1187186, 1278508, 1510964, 1598135, 1695980, 1888705, 2374372, 2967965, 3196270, 3777410, 4155151, 5935930, 6392540, 7554820, 8310302, 11871860, 16620604, 20775755, 41551510, 83103020]

約数ペア:

[(1, 83103020), (2, 41551510), (4, 20775755), (5, 16620604), (7, 11871860), (10, 8310302), (11, 7554820), (13, 6392540), (14, 5935930), (20, 4155151), (22, 3777410), (26, 3196270), (28, 2967965), (35, 2374372), (44, 1888705), (49, 1695980), (52, 1598135), (55, 1510964), (65, 1278508), (70, 1187186), (77, 1079260), (91, 913220), (98, 847990), (110, 755482), (130, 639254), (140, 593593), (143, 581140), (154, 539630), (182, 456610), (196, 423995), (220, 377741), (245, 339196), (260, 319627), (286, 290570), (308, 269815), (364, 228305), (385, 215852), (455, 182644), (490, 169598), (539, 154180), (572, 145285), (593, 140140), (637, 130460), (715, 116228), (770, 107926), (910, 91322), (980, 84799), (1001, 83020), (1078, 77090), (1186, 70070), (1274, 65230), (1430, 58114), (1540, 53963), (1820, 45661), (2002, 41510), (2156, 38545), (2372, 35035), (2548, 32615), (2695, 30836), (2860, 29057), (2965, 28028), (3185, 26092), (4004, 20755), (4151, 20020), (5005, 16604), (5390, 15418), (5930, 14014), (6370, 13046), (6523, 12740), (7007, 11860), (7709, 10780), (8302, 10010)]