66604860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52861}}^1$

素因数の和:52883

約数の個数: 72

約数和(自身を含む): 230901216

約数和(自身を除く): 164296356

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, 52861, 105722, 158583, 211444, 264305, 317166, 370027, 475749, 528610, 634332, 740054, 792915, 951498, 1057220, 1110081, 1480108, 1585830, 1850135, 1902996, 2220162, 2378745, 3171660, 3330243, 3700270, 4440324, 4757490, 5550405, 6660486, 7400540, 9514980, 11100810, 13320972, 16651215, 22201620, 33302430, 66604860]

約数ペア:

[(1, 66604860), (2, 33302430), (3, 22201620), (4, 16651215), (5, 13320972), (6, 11100810), (7, 9514980), (9, 7400540), (10, 6660486), (12, 5550405), (14, 4757490), (15, 4440324), (18, 3700270), (20, 3330243), (21, 3171660), (28, 2378745), (30, 2220162), (35, 1902996), (36, 1850135), (42, 1585830), (45, 1480108), (60, 1110081), (63, 1057220), (70, 951498), (84, 792915), (90, 740054), (105, 634332), (126, 528610), (140, 475749), (180, 370027), (210, 317166), (252, 264305), (315, 211444), (420, 158583), (630, 105722), (1260, 52861)]