51993550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 111376800

約数和(自身を除く): 59383250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 350, 745, 997, 1043, 1490, 1994, 2086, 3725, 4985, 5215, 6979, 7450, 9970, 10430, 13958, 24925, 26075, 34895, 49850, 52150, 69790, 148553, 174475, 297106, 348950, 742765, 1039871, 1485530, 2079742, 3713825, 5199355, 7427650, 10398710, 25996775, 51993550]

約数ペア:

[(1, 51993550), (2, 25996775), (5, 10398710), (7, 7427650), (10, 5199355), (14, 3713825), (25, 2079742), (35, 1485530), (50, 1039871), (70, 742765), (149, 348950), (175, 297106), (298, 174475), (350, 148553), (745, 69790), (997, 52150), (1043, 49850), (1490, 34895), (1994, 26075), (2086, 24925), (3725, 13958), (4985, 10430), (5215, 9970), (6979, 7450)]