291210549140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2080075351}}^1$

素因数の和:2080075367

約数の個数: 24

約数和(自身を含む): 698905318272

約数和(自身を除く): 407694769132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2080075351, 4160150702, 8320301404, 10400376755, 14560527457, 20800753510, 29121054914, 41601507020, 58242109828, 72802637285, 145605274570, 291210549140]

約数ペア:

[(1, 291210549140), (2, 145605274570), (4, 72802637285), (5, 58242109828), (7, 41601507020), (10, 29121054914), (14, 20800753510), (20, 14560527457), (28, 10400376755), (35, 8320301404), (70, 4160150702), (140, 2080075351)]