897119900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 1976279760

約数和(自身を除く): 1079159860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 233, 277, 278, 466, 554, 556, 695, 932, 1108, 1165, 1385, 1390, 2330, 2770, 2780, 3475, 4660, 5540, 5825, 6925, 6950, 11650, 13850, 13900, 23300, 27700, 32387, 38503, 64541, 64774, 77006, 129082, 129548, 154012, 161935, 192515, 258164, 322705, 323870, 385030, 645410, 647740, 770060, 809675, 962575, 1290820, 1613525, 1619350, 1925150, 3227050, 3238700, 3850300, 6454100, 8971199, 17942398, 35884796, 44855995, 89711990, 179423980, 224279975, 448559950, 897119900]

約数ペア:

[(1, 897119900), (2, 448559950), (4, 224279975), (5, 179423980), (10, 89711990), (20, 44855995), (25, 35884796), (50, 17942398), (100, 8971199), (139, 6454100), (233, 3850300), (277, 3238700), (278, 3227050), (466, 1925150), (554, 1619350), (556, 1613525), (695, 1290820), (932, 962575), (1108, 809675), (1165, 770060), (1385, 647740), (1390, 645410), (2330, 385030), (2770, 323870), (2780, 322705), (3475, 258164), (4660, 192515), (5540, 161935), (5825, 154012), (6925, 129548), (6950, 129082), (11650, 77006), (13850, 64774), (13900, 64541), (23300, 38503), (27700, 32387)]