7029207140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1\times {\mathrm{1621}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 14875284144

約数和(自身を除く): 7846077004

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1381, 1570, 1621, 2762, 3140, 3242, 5524, 6484, 6905, 8105, 13810, 16210, 27620, 32420, 216817, 254497, 433634, 508994, 867268, 1017988, 1084085, 1272485, 2168170, 2238601, 2544970, 4336340, 4477202, 5089940, 8954404, 11193005, 22386010, 44772020, 351460357, 702920714, 1405841428, 1757301785, 3514603570, 7029207140]

約数ペア:

[(1, 7029207140), (2, 3514603570), (4, 1757301785), (5, 1405841428), (10, 702920714), (20, 351460357), (157, 44772020), (314, 22386010), (628, 11193005), (785, 8954404), (1381, 5089940), (1570, 4477202), (1621, 4336340), (2762, 2544970), (3140, 2238601), (3242, 2168170), (5524, 1272485), (6484, 1084085), (6905, 1017988), (8105, 867268), (13810, 508994), (16210, 433634), (27620, 254497), (32420, 216817)]