68970790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42839}}^1$

素因数の和:42876

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 79084250

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 42839, 85678, 214195, 299873, 428390, 599746, 985297, 1499365, 1970594, 2998730, 4926485, 6897079, 9852970, 13794158, 34485395, 68970790]

約数ペア:

[(1, 68970790), (2, 34485395), (5, 13794158), (7, 9852970), (10, 6897079), (14, 4926485), (23, 2998730), (35, 1970594), (46, 1499365), (70, 985297), (115, 599746), (161, 428390), (230, 299873), (322, 214195), (805, 85678), (1610, 42839)]