70757180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3926

約数の個数: 48

約数和(自身を含む): 162316224

約数和(自身を除く): 91559044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 3833, 4615, 7666, 9230, 15332, 18460, 19165, 38330, 49829, 76660, 99658, 199316, 249145, 272143, 498290, 544286, 996580, 1088572, 1360715, 2721430, 3537859, 5442860, 7075718, 14151436, 17689295, 35378590, 70757180]

約数ペア:

[(1, 70757180), (2, 35378590), (4, 17689295), (5, 14151436), (10, 7075718), (13, 5442860), (20, 3537859), (26, 2721430), (52, 1360715), (65, 1088572), (71, 996580), (130, 544286), (142, 498290), (260, 272143), (284, 249145), (355, 199316), (710, 99658), (923, 76660), (1420, 49829), (1846, 38330), (3692, 19165), (3833, 18460), (4615, 15332), (7666, 9230)]