355877480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13103}}^1$

素因数の和:13218

約数の個数: 64

約数和(自身を含む): 924618240

約数和(自身を除く): 568740760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13103, 13580, 26206, 27160, 52412, 65515, 91721, 104824, 131030, 183442, 262060, 366884, 458605, 524120, 733768, 917210, 1270991, 1834420, 2541982, 3668840, 5083964, 6354955, 8896937, 10167928, 12709910, 17793874, 25419820, 35587748, 44484685, 50839640, 71175496, 88969370, 177938740, 355877480]

約数ペア:

[(1, 355877480), (2, 177938740), (4, 88969370), (5, 71175496), (7, 50839640), (8, 44484685), (10, 35587748), (14, 25419820), (20, 17793874), (28, 12709910), (35, 10167928), (40, 8896937), (56, 6354955), (70, 5083964), (97, 3668840), (140, 2541982), (194, 1834420), (280, 1270991), (388, 917210), (485, 733768), (679, 524120), (776, 458605), (970, 366884), (1358, 262060), (1940, 183442), (2716, 131030), (3395, 104824), (3880, 91721), (5432, 65515), (6790, 52412), (13103, 27160), (13580, 26206)]