3187100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 8228640

約数和(自身を除く): 5041540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 157, 175, 203, 290, 314, 350, 406, 580, 628, 700, 725, 785, 812, 1015, 1099, 1450, 1570, 2030, 2198, 2900, 3140, 3925, 4060, 4396, 4553, 5075, 5495, 7850, 9106, 10150, 10990, 15700, 18212, 20300, 21980, 22765, 27475, 31871, 45530, 54950, 63742, 91060, 109900, 113825, 127484, 159355, 227650, 318710, 455300, 637420, 796775, 1593550, 3187100]

約数ペア:

[(1, 3187100), (2, 1593550), (4, 796775), (5, 637420), (7, 455300), (10, 318710), (14, 227650), (20, 159355), (25, 127484), (28, 113825), (29, 109900), (35, 91060), (50, 63742), (58, 54950), (70, 45530), (100, 31871), (116, 27475), (140, 22765), (145, 21980), (157, 20300), (175, 18212), (203, 15700), (290, 10990), (314, 10150), (350, 9106), (406, 7850), (580, 5495), (628, 5075), (700, 4553), (725, 4396), (785, 4060), (812, 3925), (1015, 3140), (1099, 2900), (1450, 2198), (1570, 2030)]