157066700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1491

約数の個数: 72

約数和(自身を含む): 392079072

約数和(自身を除く): 235012372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 173, 175, 346, 350, 692, 700, 865, 1211, 1297, 1730, 2422, 2594, 3460, 4325, 4844, 5188, 6055, 6485, 8650, 9079, 12110, 12970, 17300, 18158, 24220, 25940, 30275, 32425, 36316, 45395, 60550, 64850, 90790, 121100, 129700, 181580, 224381, 226975, 448762, 453950, 897524, 907900, 1121905, 1570667, 2243810, 3141334, 4487620, 5609525, 6282668, 7853335, 11219050, 15706670, 22438100, 31413340, 39266675, 78533350, 157066700]

約数ペア:

[(1, 157066700), (2, 78533350), (4, 39266675), (5, 31413340), (7, 22438100), (10, 15706670), (14, 11219050), (20, 7853335), (25, 6282668), (28, 5609525), (35, 4487620), (50, 3141334), (70, 2243810), (100, 1570667), (140, 1121905), (173, 907900), (175, 897524), (346, 453950), (350, 448762), (692, 226975), (700, 224381), (865, 181580), (1211, 129700), (1297, 121100), (1730, 90790), (2422, 64850), (2594, 60550), (3460, 45395), (4325, 36316), (4844, 32425), (5188, 30275), (6055, 25940), (6485, 24220), (8650, 18158), (9079, 17300), (12110, 12970)]