51717960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6868

約数の個数: 128

約数和(自身を含む): 197049600

約数和(自身を除く): 145331640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6841, 7560, 13682, 20523, 27364, 34205, 41046, 47887, 54728, 61569, 68410, 82092, 95774, 102615, 123138, 136820, 143661, 164184, 184707, 191548, 205230, 239435, 246276, 273640, 287322, 307845, 369414, 383096, 410460, 430983, 478870, 492552, 574644, 615690, 718305, 738828, 820920, 861966, 923535, 957740, 1149288, 1231380, 1292949, 1436610, 1477656, 1723932, 1847070, 1915480, 2154915, 2462760, 2585898, 2873220, 3447864, 3694140, 4309830, 5171796, 5746440, 6464745, 7388280, 8619660, 10343592, 12929490, 17239320, 25858980, 51717960]

約数ペア:

[(1, 51717960), (2, 25858980), (3, 17239320), (4, 12929490), (5, 10343592), (6, 8619660), (7, 7388280), (8, 6464745), (9, 5746440), (10, 5171796), (12, 4309830), (14, 3694140), (15, 3447864), (18, 2873220), (20, 2585898), (21, 2462760), (24, 2154915), (27, 1915480), (28, 1847070), (30, 1723932), (35, 1477656), (36, 1436610), (40, 1292949), (42, 1231380), (45, 1149288), (54, 957740), (56, 923535), (60, 861966), (63, 820920), (70, 738828), (72, 718305), (84, 615690), (90, 574644), (105, 492552), (108, 478870), (120, 430983), (126, 410460), (135, 383096), (140, 369414), (168, 307845), (180, 287322), (189, 273640), (210, 246276), (216, 239435), (252, 205230), (270, 191548), (280, 184707), (315, 164184), (360, 143661), (378, 136820), (420, 123138), (504, 102615), (540, 95774), (630, 82092), (756, 68410), (840, 61569), (945, 54728), (1080, 47887), (1260, 41046), (1512, 34205), (1890, 27364), (2520, 20523), (3780, 13682), (6841, 7560)]