74445540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95443}}^1$

素因数の和:95468

約数の個数: 48

約数和(自身を含む): 224484288

約数和(自身を除く): 150038748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 95443, 190886, 286329, 381772, 477215, 572658, 954430, 1145316, 1240759, 1431645, 1908860, 2481518, 2863290, 3722277, 4963036, 5726580, 6203795, 7444554, 12407590, 14889108, 18611385, 24815180, 37222770, 74445540]

約数ペア:

[(1, 74445540), (2, 37222770), (3, 24815180), (4, 18611385), (5, 14889108), (6, 12407590), (10, 7444554), (12, 6203795), (13, 5726580), (15, 4963036), (20, 3722277), (26, 2863290), (30, 2481518), (39, 1908860), (52, 1431645), (60, 1240759), (65, 1145316), (78, 954430), (130, 572658), (156, 477215), (195, 381772), (260, 286329), (390, 190886), (780, 95443)]