71651660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 159529440

約数和(自身を除く): 87877780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1201, 1570, 2402, 2983, 3140, 4804, 5966, 6005, 11932, 12010, 14915, 22819, 24020, 29830, 45638, 59660, 91276, 114095, 188557, 228190, 377114, 456380, 754228, 942785, 1885570, 3582583, 3771140, 7165166, 14330332, 17912915, 35825830, 71651660]

約数ペア:

[(1, 71651660), (2, 35825830), (4, 17912915), (5, 14330332), (10, 7165166), (19, 3771140), (20, 3582583), (38, 1885570), (76, 942785), (95, 754228), (157, 456380), (190, 377114), (314, 228190), (380, 188557), (628, 114095), (785, 91276), (1201, 59660), (1570, 45638), (2402, 29830), (2983, 24020), (3140, 22819), (4804, 14915), (5966, 12010), (6005, 11932)]