79738260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189853}}^1$

素因数の和:189872

約数の個数: 48

約数和(自身を含む): 255163776

約数和(自身を除く): 175425516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189853, 379706, 569559, 759412, 949265, 1139118, 1328971, 1898530, 2278236, 2657942, 2847795, 3797060, 3986913, 5315884, 5695590, 6644855, 7973826, 11391180, 13289710, 15947652, 19934565, 26579420, 39869130, 79738260]

約数ペア:

[(1, 79738260), (2, 39869130), (3, 26579420), (4, 19934565), (5, 15947652), (6, 13289710), (7, 11391180), (10, 7973826), (12, 6644855), (14, 5695590), (15, 5315884), (20, 3986913), (21, 3797060), (28, 2847795), (30, 2657942), (35, 2278236), (42, 1898530), (60, 1328971), (70, 1139118), (84, 949265), (105, 759412), (140, 569559), (210, 379706), (420, 189853)]