720283970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239297}}^1$

素因数の和:239354

約数の個数: 32

約数和(自身を含む): 1516192128

約数和(自身を除く): 795908158

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 239297, 478594, 1196485, 1675079, 2392970, 3350158, 8375395, 10289771, 16750790, 20579542, 51448855, 72028397, 102897710, 144056794, 360141985, 720283970]

約数ペア:

[(1, 720283970), (2, 360141985), (5, 144056794), (7, 102897710), (10, 72028397), (14, 51448855), (35, 20579542), (43, 16750790), (70, 10289771), (86, 8375395), (215, 3350158), (301, 2392970), (430, 1675079), (602, 1196485), (1505, 478594), (3010, 239297)]