42492100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{60703}}^1$

素因数の和:60724

約数の個数: 36

約数和(自身を含む): 105382144

約数和(自身を除く): 62890044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 60703, 121406, 242812, 303515, 424921, 607030, 849842, 1214060, 1517575, 1699684, 2124605, 3035150, 4249210, 6070300, 8498420, 10623025, 21246050, 42492100]

約数ペア:

[(1, 42492100), (2, 21246050), (4, 10623025), (5, 8498420), (7, 6070300), (10, 4249210), (14, 3035150), (20, 2124605), (25, 1699684), (28, 1517575), (35, 1214060), (50, 849842), (70, 607030), (100, 424921), (140, 303515), (175, 242812), (350, 121406), (700, 60703)]