230903000

素因数分解:

$2^3\times 5^3\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 543179520

約数和(自身を除く): 312276520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 233, 250, 466, 500, 932, 991, 1000, 1165, 1864, 1982, 2330, 3964, 4660, 4955, 5825, 7928, 9320, 9910, 11650, 19820, 23300, 24775, 29125, 39640, 46600, 49550, 58250, 99100, 116500, 123875, 198200, 230903, 233000, 247750, 461806, 495500, 923612, 991000, 1154515, 1847224, 2309030, 4618060, 5772575, 9236120, 11545150, 23090300, 28862875, 46180600, 57725750, 115451500, 230903000]

約数ペア:

[(1, 230903000), (2, 115451500), (4, 57725750), (5, 46180600), (8, 28862875), (10, 23090300), (20, 11545150), (25, 9236120), (40, 5772575), (50, 4618060), (100, 2309030), (125, 1847224), (200, 1154515), (233, 991000), (250, 923612), (466, 495500), (500, 461806), (932, 247750), (991, 233000), (1000, 230903), (1165, 198200), (1864, 123875), (1982, 116500), (2330, 99100), (3964, 58250), (4660, 49550), (4955, 46600), (5825, 39640), (7928, 29125), (9320, 24775), (9910, 23300), (11650, 19820)]