31416700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 80085152

約数和(自身を除く): 48668452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1213, 1295, 1850, 2426, 2590, 3700, 4852, 5180, 6065, 6475, 8491, 12130, 12950, 16982, 24260, 25900, 30325, 33964, 42455, 44881, 60650, 84910, 89762, 121300, 169820, 179524, 212275, 224405, 314167, 424550, 448810, 628334, 849100, 897620, 1122025, 1256668, 1570835, 2244050, 3141670, 4488100, 6283340, 7854175, 15708350, 31416700]

約数ペア:

[(1, 31416700), (2, 15708350), (4, 7854175), (5, 6283340), (7, 4488100), (10, 3141670), (14, 2244050), (20, 1570835), (25, 1256668), (28, 1122025), (35, 897620), (37, 849100), (50, 628334), (70, 448810), (74, 424550), (100, 314167), (140, 224405), (148, 212275), (175, 179524), (185, 169820), (259, 121300), (350, 89762), (370, 84910), (518, 60650), (700, 44881), (740, 42455), (925, 33964), (1036, 30325), (1213, 25900), (1295, 24260), (1850, 16982), (2426, 12950), (2590, 12130), (3700, 8491), (4852, 6475), (5180, 6065)]