75473720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{5501}}^1$

素因数の和:5533

約数の個数: 64

約数和(自身を含む): 198072000

約数和(自身を除く): 122598280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 5501, 6860, 11002, 13720, 22004, 27505, 38507, 44008, 55010, 77014, 110020, 154028, 192535, 220040, 269549, 308056, 385070, 539098, 770140, 1078196, 1347745, 1540280, 1886843, 2156392, 2695490, 3773686, 5390980, 7547372, 9434215, 10781960, 15094744, 18868430, 37736860, 75473720]

約数ペア:

[(1, 75473720), (2, 37736860), (4, 18868430), (5, 15094744), (7, 10781960), (8, 9434215), (10, 7547372), (14, 5390980), (20, 3773686), (28, 2695490), (35, 2156392), (40, 1886843), (49, 1540280), (56, 1347745), (70, 1078196), (98, 770140), (140, 539098), (196, 385070), (245, 308056), (280, 269549), (343, 220040), (392, 192535), (490, 154028), (686, 110020), (980, 77014), (1372, 55010), (1715, 44008), (1960, 38507), (2744, 27505), (3430, 22004), (5501, 13720), (6860, 11002)]