69127380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 242895744

約数和(自身を除く): 173768364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 661, 747, 830, 996, 1162, 1245, 1260, 1322, 1494, 1660, 1743, 1983, 2324, 2490, 2644, 2905, 2988, 3305, 3486, 3735, 3966, 4627, 4980, 5229, 5810, 5949, 6610, 6972, 7470, 7932, 8715, 9254, 9915, 10458, 11620, 11898, 13220, 13881, 14940, 17430, 18508, 19830, 20916, 23135, 23796, 26145, 27762, 29745, 34860, 39660, 41643, 46270, 52290, 54863, 55524, 59490, 69405, 83286, 92540, 104580, 109726, 118980, 138810, 164589, 166572, 208215, 219452, 274315, 277620, 329178, 384041, 416430, 493767, 548630, 658356, 768082, 822945, 832860, 987534, 1097260, 1152123, 1536164, 1645890, 1920205, 1975068, 2304246, 2468835, 3291780, 3456369, 3840410, 4608492, 4937670, 5760615, 6912738, 7680820, 9875340, 11521230, 13825476, 17281845, 23042460, 34563690, 69127380]

約数ペア:

[(1, 69127380), (2, 34563690), (3, 23042460), (4, 17281845), (5, 13825476), (6, 11521230), (7, 9875340), (9, 7680820), (10, 6912738), (12, 5760615), (14, 4937670), (15, 4608492), (18, 3840410), (20, 3456369), (21, 3291780), (28, 2468835), (30, 2304246), (35, 1975068), (36, 1920205), (42, 1645890), (45, 1536164), (60, 1152123), (63, 1097260), (70, 987534), (83, 832860), (84, 822945), (90, 768082), (105, 658356), (126, 548630), (140, 493767), (166, 416430), (180, 384041), (210, 329178), (249, 277620), (252, 274315), (315, 219452), (332, 208215), (415, 166572), (420, 164589), (498, 138810), (581, 118980), (630, 109726), (661, 104580), (747, 92540), (830, 83286), (996, 69405), (1162, 59490), (1245, 55524), (1260, 54863), (1322, 52290), (1494, 46270), (1660, 41643), (1743, 39660), (1983, 34860), (2324, 29745), (2490, 27762), (2644, 26145), (2905, 23796), (2988, 23135), (3305, 20916), (3486, 19830), (3735, 18508), (3966, 17430), (4627, 14940), (4980, 13881), (5229, 13220), (5810, 11898), (5949, 11620), (6610, 10458), (6972, 9915), (7470, 9254), (7932, 8715)]