74420970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190823}}^1$

素因数の和:190846

約数の個数: 32

約数和(自身を含む): 192350592

約数和(自身を除く): 117929622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190823, 381646, 572469, 954115, 1144938, 1908230, 2480699, 2862345, 4961398, 5724690, 7442097, 12403495, 14884194, 24806990, 37210485, 74420970]

約数ペア:

[(1, 74420970), (2, 37210485), (3, 24806990), (5, 14884194), (6, 12403495), (10, 7442097), (13, 5724690), (15, 4961398), (26, 2862345), (30, 2480699), (39, 1908230), (65, 1144938), (78, 954115), (130, 572469), (195, 381646), (390, 190823)]