77697540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2897}}^1$

素因数の和:3061

約数の個数: 72

約数和(自身を含む): 237346200

約数和(自身を除く): 159648660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2897, 2980, 4470, 5364, 5794, 6705, 8691, 8940, 11588, 13410, 14485, 17382, 26073, 26820, 28970, 34764, 43455, 52146, 57940, 86910, 104292, 130365, 173820, 260730, 431653, 521460, 863306, 1294959, 1726612, 2158265, 2589918, 3884877, 4316530, 5179836, 6474795, 7769754, 8633060, 12949590, 15539508, 19424385, 25899180, 38848770, 77697540]

約数ペア:

[(1, 77697540), (2, 38848770), (3, 25899180), (4, 19424385), (5, 15539508), (6, 12949590), (9, 8633060), (10, 7769754), (12, 6474795), (15, 5179836), (18, 4316530), (20, 3884877), (30, 2589918), (36, 2158265), (45, 1726612), (60, 1294959), (90, 863306), (149, 521460), (180, 431653), (298, 260730), (447, 173820), (596, 130365), (745, 104292), (894, 86910), (1341, 57940), (1490, 52146), (1788, 43455), (2235, 34764), (2682, 28970), (2897, 26820), (2980, 26073), (4470, 17382), (5364, 14485), (5794, 13410), (6705, 11588), (8691, 8940)]