67804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 175979520

約数和(自身を除く): 108175000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2143, 2260, 3164, 3955, 4286, 4520, 6328, 7910, 8572, 10715, 15001, 15820, 17144, 21430, 30002, 31640, 42860, 60004, 75005, 85720, 120008, 150010, 242159, 300020, 484318, 600040, 968636, 1210795, 1695113, 1937272, 2421590, 3390226, 4843180, 6780452, 8475565, 9686360, 13560904, 16951130, 33902260, 67804520]

約数ペア:

[(1, 67804520), (2, 33902260), (4, 16951130), (5, 13560904), (7, 9686360), (8, 8475565), (10, 6780452), (14, 4843180), (20, 3390226), (28, 2421590), (35, 1937272), (40, 1695113), (56, 1210795), (70, 968636), (113, 600040), (140, 484318), (226, 300020), (280, 242159), (452, 150010), (565, 120008), (791, 85720), (904, 75005), (1130, 60004), (1582, 42860), (2143, 31640), (2260, 30002), (3164, 21430), (3955, 17144), (4286, 15820), (4520, 15001), (6328, 10715), (7910, 8572)]