66017972.000000000

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102001}}^1$

素因数の和:102023

約数の個数: 72

約数和(自身を含む): 445544736

約数和(自身を除く): 317023476

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, 102001, 204002, 306003, 408004, 510005, 612006, 714007, 918009, 1020010, 1224012, 1428014, 1530015, 1836018, 2040020, 2142021, 2856028, 3060030, 3570035, 3672036, 4284042, 4590045, 6120060, 6426063, 7140070, 8568084, 9180090, 10710105, 12852126, 14280140, 18360180, 21420210, 25704252, 32130315, 42840420, 64260630, 128521260]

約数ペア:

[(1, 128521260), (2, 64260630), (3, 42840420), (4, 32130315), (5, 25704252), (6, 21420210), (7, 18360180), (9, 14280140), (10, 12852126), (12, 10710105), (14, 9180090), (15, 8568084), (18, 7140070), (20, 6426063), (21, 6120060), (28, 4590045), (30, 4284042), (35, 3672036), (36, 3570035), (42, 3060030), (45, 2856028), (60, 2142021), (63, 2040020), (70, 1836018), (84, 1530015), (90, 1428014), (105, 1224012), (126, 1020010), (140, 918009), (180, 714007), (210, 612006), (252, 510005), (315, 408004), (420, 306003), (630, 204002), (1260, 102001)]