156770480900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7127}}^1\times {\mathrm{19997}}^1$

素因数の和:27149

約数の個数: 72

約数和(自身を含む): 371189117376

約数和(自身を除く): 214418636476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 7127, 14254, 19997, 28508, 35635, 39994, 71270, 78397, 79988, 99985, 142540, 156794, 178175, 199970, 219967, 313588, 356350, 391985, 399940, 439934, 499925, 712700, 783970, 879868, 999850, 1099835, 1567940, 1959925, 1999700, 2199670, 3919850, 4399340, 5499175, 7839700, 10998350, 21996700, 142518619, 285037238, 570074476, 712593095, 1425186190, 1567704809, 2850372380, 3135409618, 3562965475, 6270819236, 7125930950, 7838524045, 14251861900, 15677048090, 31354096180, 39192620225, 78385240450, 156770480900]

約数ペア:

[(1, 156770480900), (2, 78385240450), (4, 39192620225), (5, 31354096180), (10, 15677048090), (11, 14251861900), (20, 7838524045), (22, 7125930950), (25, 6270819236), (44, 3562965475), (50, 3135409618), (55, 2850372380), (100, 1567704809), (110, 1425186190), (220, 712593095), (275, 570074476), (550, 285037238), (1100, 142518619), (7127, 21996700), (14254, 10998350), (19997, 7839700), (28508, 5499175), (35635, 4399340), (39994, 3919850), (71270, 2199670), (78397, 1999700), (79988, 1959925), (99985, 1567940), (142540, 1099835), (156794, 999850), (178175, 879868), (199970, 783970), (219967, 712700), (313588, 499925), (356350, 439934), (391985, 399940)]