165739140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:882

約数の個数: 144

約数和(自身を含む): 578323200

約数和(自身を除く): 412584060

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, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 661, 796, 995, 1194, 1260, 1322, 1393, 1791, 1983, 1990, 2388, 2644, 2786, 2985, 3305, 3582, 3966, 3980, 4179, 4627, 5572, 5949, 5970, 6610, 6965, 7164, 7932, 8358, 8955, 9254, 9915, 11898, 11940, 12537, 13220, 13881, 13930, 16716, 17910, 18508, 19830, 20895, 23135, 23796, 25074, 27762, 27860, 29745, 35820, 39660, 41643, 41790, 46270, 50148, 55524, 59490, 62685, 69405, 83286, 83580, 92540, 118980, 125370, 131539, 138810, 166572, 208215, 250740, 263078, 277620, 394617, 416430, 526156, 657695, 789234, 832860, 920773, 1183851, 1315390, 1578468, 1841546, 1973085, 2367702, 2630780, 2762319, 3683092, 3946170, 4603865, 4735404, 5524638, 5919255, 7892340, 8286957, 9207730, 11049276, 11838510, 13811595, 16573914, 18415460, 23677020, 27623190, 33147828, 41434785, 55246380, 82869570, 165739140]

約数ペア:

[(1, 165739140), (2, 82869570), (3, 55246380), (4, 41434785), (5, 33147828), (6, 27623190), (7, 23677020), (9, 18415460), (10, 16573914), (12, 13811595), (14, 11838510), (15, 11049276), (18, 9207730), (20, 8286957), (21, 7892340), (28, 5919255), (30, 5524638), (35, 4735404), (36, 4603865), (42, 3946170), (45, 3683092), (60, 2762319), (63, 2630780), (70, 2367702), (84, 1973085), (90, 1841546), (105, 1578468), (126, 1315390), (140, 1183851), (180, 920773), (199, 832860), (210, 789234), (252, 657695), (315, 526156), (398, 416430), (420, 394617), (597, 277620), (630, 263078), (661, 250740), (796, 208215), (995, 166572), (1194, 138810), (1260, 131539), (1322, 125370), (1393, 118980), (1791, 92540), (1983, 83580), (1990, 83286), (2388, 69405), (2644, 62685), (2786, 59490), (2985, 55524), (3305, 50148), (3582, 46270), (3966, 41790), (3980, 41643), (4179, 39660), (4627, 35820), (5572, 29745), (5949, 27860), (5970, 27762), (6610, 25074), (6965, 23796), (7164, 23135), (7932, 20895), (8358, 19830), (8955, 18508), (9254, 17910), (9915, 16716), (11898, 13930), (11940, 13881), (12537, 13220)]