71235540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1061}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 216864648

約数和(自身を除く): 145629108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 373, 746, 1061, 1119, 1492, 1865, 2122, 2238, 3183, 3357, 3730, 4244, 4476, 5305, 5595, 6366, 6714, 7460, 9549, 10610, 11190, 12732, 13428, 15915, 16785, 19098, 21220, 22380, 31830, 33570, 38196, 47745, 63660, 67140, 95490, 190980, 395753, 791506, 1187259, 1583012, 1978765, 2374518, 3561777, 3957530, 4749036, 5936295, 7123554, 7915060, 11872590, 14247108, 17808885, 23745180, 35617770, 71235540]

約数ペア:

[(1, 71235540), (2, 35617770), (3, 23745180), (4, 17808885), (5, 14247108), (6, 11872590), (9, 7915060), (10, 7123554), (12, 5936295), (15, 4749036), (18, 3957530), (20, 3561777), (30, 2374518), (36, 1978765), (45, 1583012), (60, 1187259), (90, 791506), (180, 395753), (373, 190980), (746, 95490), (1061, 67140), (1119, 63660), (1492, 47745), (1865, 38196), (2122, 33570), (2238, 31830), (3183, 22380), (3357, 21220), (3730, 19098), (4244, 16785), (4476, 15915), (5305, 13428), (5595, 12732), (6366, 11190), (6714, 10610), (7460, 9549)]