8889744780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{7055353}}^1$

素因数の和:7055375

約数の個数: 72

約数和(自身を含む): 30817786272

約数和(自身を除く): 21928041492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 7055353, 14110706, 21166059, 28221412, 35276765, 42332118, 49387471, 63498177, 70553530, 84664236, 98774942, 105830295, 126996354, 141107060, 148162413, 197549884, 211660590, 246937355, 253992708, 296324826, 317490885, 423321180, 444487239, 493874710, 592649652, 634981770, 740812065, 888974478, 987749420, 1269963540, 1481624130, 1777948956, 2222436195, 2963248260, 4444872390, 8889744780]

約数ペア:

[(1, 8889744780), (2, 4444872390), (3, 2963248260), (4, 2222436195), (5, 1777948956), (6, 1481624130), (7, 1269963540), (9, 987749420), (10, 888974478), (12, 740812065), (14, 634981770), (15, 592649652), (18, 493874710), (20, 444487239), (21, 423321180), (28, 317490885), (30, 296324826), (35, 253992708), (36, 246937355), (42, 211660590), (45, 197549884), (60, 148162413), (63, 141107060), (70, 126996354), (84, 105830295), (90, 98774942), (105, 84664236), (126, 70553530), (140, 63498177), (180, 49387471), (210, 42332118), (252, 35276765), (315, 28221412), (420, 21166059), (630, 14110706), (1260, 7055353)]