129136490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80209}}^1$

素因数の和:80246

約数の個数: 32

約数和(自身を含む): 277205760

約数和(自身を除く): 148069270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 80209, 160418, 401045, 561463, 802090, 1122926, 1844807, 2807315, 3689614, 5614630, 9224035, 12913649, 18448070, 25827298, 64568245, 129136490]

約数ペア:

[(1, 129136490), (2, 64568245), (5, 25827298), (7, 18448070), (10, 12913649), (14, 9224035), (23, 5614630), (35, 3689614), (46, 2807315), (70, 1844807), (115, 1122926), (161, 802090), (230, 561463), (322, 401045), (805, 160418), (1610, 80209)]