85071090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218131}}^1$

素因数の和:218154

約数の個数: 32

約数和(自身を含む): 219877056

約数和(自身を除く): 134805966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 218131, 436262, 654393, 1090655, 1308786, 2181310, 2835703, 3271965, 5671406, 6543930, 8507109, 14178515, 17014218, 28357030, 42535545, 85071090]

約数ペア:

[(1, 85071090), (2, 42535545), (3, 28357030), (5, 17014218), (6, 14178515), (10, 8507109), (13, 6543930), (15, 5671406), (26, 3271965), (30, 2835703), (39, 2181310), (65, 1308786), (78, 1090655), (130, 654393), (195, 436262), (390, 218131)]