79957410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205019}}^1$

素因数の和:205042

約数の個数: 32

約数和(自身を含む): 206660160

約数和(自身を除く): 126702750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205019, 410038, 615057, 1025095, 1230114, 2050190, 2665247, 3075285, 5330494, 6150570, 7995741, 13326235, 15991482, 26652470, 39978705, 79957410]

約数ペア:

[(1, 79957410), (2, 39978705), (3, 26652470), (5, 15991482), (6, 13326235), (10, 7995741), (13, 6150570), (15, 5330494), (26, 3075285), (30, 2665247), (39, 2050190), (65, 1230114), (78, 1025095), (130, 615057), (195, 410038), (390, 205019)]