85167540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15263}}^1$

素因数の和:15309

約数の個数: 72

約数和(自身を含む): 266692608

約数和(自身を除く): 181525068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 15263, 30526, 45789, 61052, 76315, 91578, 137367, 152630, 183156, 228945, 274734, 305260, 457890, 473153, 549468, 686835, 915780, 946306, 1373670, 1419459, 1892612, 2365765, 2747340, 2838918, 4258377, 4731530, 5677836, 7097295, 8516754, 9463060, 14194590, 17033508, 21291885, 28389180, 42583770, 85167540]

約数ペア:

[(1, 85167540), (2, 42583770), (3, 28389180), (4, 21291885), (5, 17033508), (6, 14194590), (9, 9463060), (10, 8516754), (12, 7097295), (15, 5677836), (18, 4731530), (20, 4258377), (30, 2838918), (31, 2747340), (36, 2365765), (45, 1892612), (60, 1419459), (62, 1373670), (90, 946306), (93, 915780), (124, 686835), (155, 549468), (180, 473153), (186, 457890), (279, 305260), (310, 274734), (372, 228945), (465, 183156), (558, 152630), (620, 137367), (930, 91578), (1116, 76315), (1395, 61052), (1860, 45789), (2790, 30526), (5580, 15263)]