7966700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 20832000

約数和(自身を除く): 12865300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 599, 665, 700, 950, 1198, 1330, 1900, 2396, 2660, 2995, 3325, 4193, 5990, 6650, 8386, 11381, 11980, 13300, 14975, 16772, 20965, 22762, 29950, 41930, 45524, 56905, 59900, 79667, 83860, 104825, 113810, 159334, 209650, 227620, 284525, 318668, 398335, 419300, 569050, 796670, 1138100, 1593340, 1991675, 3983350, 7966700]

約数ペア:

[(1, 7966700), (2, 3983350), (4, 1991675), (5, 1593340), (7, 1138100), (10, 796670), (14, 569050), (19, 419300), (20, 398335), (25, 318668), (28, 284525), (35, 227620), (38, 209650), (50, 159334), (70, 113810), (76, 104825), (95, 83860), (100, 79667), (133, 59900), (140, 56905), (175, 45524), (190, 41930), (266, 29950), (350, 22762), (380, 20965), (475, 16772), (532, 14975), (599, 13300), (665, 11980), (700, 11381), (950, 8386), (1198, 6650), (1330, 5990), (1900, 4193), (2396, 3325), (2660, 2995)]