70100980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 153743184

約数和(自身を除く): 83642204

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1613, 2173, 3226, 4346, 6452, 8065, 8692, 10865, 16130, 21730, 32260, 43460, 66133, 85489, 132266, 170978, 264532, 330665, 341956, 427445, 661330, 854890, 1322660, 1709780, 3505049, 7010098, 14020196, 17525245, 35050490, 70100980]

約数ペア:

[(1, 70100980), (2, 35050490), (4, 17525245), (5, 14020196), (10, 7010098), (20, 3505049), (41, 1709780), (53, 1322660), (82, 854890), (106, 661330), (164, 427445), (205, 341956), (212, 330665), (265, 264532), (410, 170978), (530, 132266), (820, 85489), (1060, 66133), (1613, 43460), (2173, 32260), (3226, 21730), (4346, 16130), (6452, 10865), (8065, 8692)]