65531340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52009}}^1$

素因数の和:52031

約数の個数: 72

約数和(自身を含む): 227179680

約数和(自身を除く): 161648340

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, 52009, 104018, 156027, 208036, 260045, 312054, 364063, 468081, 520090, 624108, 728126, 780135, 936162, 1040180, 1092189, 1456252, 1560270, 1820315, 1872324, 2184378, 2340405, 3120540, 3276567, 3640630, 4368756, 4680810, 5460945, 6553134, 7281260, 9361620, 10921890, 13106268, 16382835, 21843780, 32765670, 65531340]

約数ペア:

[(1, 65531340), (2, 32765670), (3, 21843780), (4, 16382835), (5, 13106268), (6, 10921890), (7, 9361620), (9, 7281260), (10, 6553134), (12, 5460945), (14, 4680810), (15, 4368756), (18, 3640630), (20, 3276567), (21, 3120540), (28, 2340405), (30, 2184378), (35, 1872324), (36, 1820315), (42, 1560270), (45, 1456252), (60, 1092189), (63, 1040180), (70, 936162), (84, 780135), (90, 728126), (105, 624108), (126, 520090), (140, 468081), (180, 364063), (210, 312054), (252, 260045), (315, 208036), (420, 156027), (630, 104018), (1260, 52009)]