85490280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 300315600

約数和(自身を除く): 214825320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 61, 68, 72, 85, 90, 102, 120, 122, 136, 153, 170, 180, 183, 204, 229, 244, 255, 305, 306, 340, 360, 366, 408, 458, 488, 510, 549, 610, 612, 680, 687, 732, 765, 915, 916, 1020, 1037, 1098, 1145, 1220, 1224, 1374, 1464, 1530, 1830, 1832, 2040, 2061, 2074, 2196, 2290, 2440, 2745, 2748, 3060, 3111, 3435, 3660, 3893, 4122, 4148, 4392, 4580, 5185, 5490, 5496, 6120, 6222, 6870, 7320, 7786, 8244, 8296, 9160, 9333, 10305, 10370, 10980, 11679, 12444, 13740, 13969, 15555, 15572, 16488, 18666, 19465, 20610, 20740, 21960, 23358, 24888, 27480, 27938, 31110, 31144, 35037, 37332, 38930, 41220, 41480, 41907, 46665, 46716, 55876, 58395, 62220, 69845, 70074, 74664, 77860, 82440, 83814, 93330, 93432, 111752, 116790, 124440, 125721, 139690, 140148, 155720, 167628, 175185, 186660, 209535, 233580, 237473, 251442, 279380, 280296, 335256, 350370, 373320, 419070, 467160, 474946, 502884, 558760, 628605, 700740, 712419, 838140, 949892, 1005768, 1187365, 1257210, 1401480, 1424838, 1676280, 1899784, 2137257, 2374730, 2514420, 2849676, 3562095, 4274514, 4749460, 5028840, 5699352, 7124190, 8549028, 9498920, 10686285, 14248380, 17098056, 21372570, 28496760, 42745140, 85490280]

約数ペア:

[(1, 85490280), (2, 42745140), (3, 28496760), (4, 21372570), (5, 17098056), (6, 14248380), (8, 10686285), (9, 9498920), (10, 8549028), (12, 7124190), (15, 5699352), (17, 5028840), (18, 4749460), (20, 4274514), (24, 3562095), (30, 2849676), (34, 2514420), (36, 2374730), (40, 2137257), (45, 1899784), (51, 1676280), (60, 1424838), (61, 1401480), (68, 1257210), (72, 1187365), (85, 1005768), (90, 949892), (102, 838140), (120, 712419), (122, 700740), (136, 628605), (153, 558760), (170, 502884), (180, 474946), (183, 467160), (204, 419070), (229, 373320), (244, 350370), (255, 335256), (305, 280296), (306, 279380), (340, 251442), (360, 237473), (366, 233580), (408, 209535), (458, 186660), (488, 175185), (510, 167628), (549, 155720), (610, 140148), (612, 139690), (680, 125721), (687, 124440), (732, 116790), (765, 111752), (915, 93432), (916, 93330), (1020, 83814), (1037, 82440), (1098, 77860), (1145, 74664), (1220, 70074), (1224, 69845), (1374, 62220), (1464, 58395), (1530, 55876), (1830, 46716), (1832, 46665), (2040, 41907), (2061, 41480), (2074, 41220), (2196, 38930), (2290, 37332), (2440, 35037), (2745, 31144), (2748, 31110), (3060, 27938), (3111, 27480), (3435, 24888), (3660, 23358), (3893, 21960), (4122, 20740), (4148, 20610), (4392, 19465), (4580, 18666), (5185, 16488), (5490, 15572), (5496, 15555), (6120, 13969), (6222, 13740), (6870, 12444), (7320, 11679), (7786, 10980), (8244, 10370), (8296, 10305), (9160, 9333)]