66714540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{109}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 190399440

約数和(自身を除く): 123684900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 109, 202, 218, 303, 327, 404, 436, 505, 545, 606, 654, 1010, 1090, 1212, 1308, 1515, 1635, 2020, 2180, 3030, 3270, 6060, 6540, 10201, 11009, 20402, 22018, 30603, 33027, 40804, 44036, 51005, 55045, 61206, 66054, 102010, 110090, 122412, 132108, 153015, 165135, 204020, 220180, 306030, 330270, 612060, 660540, 1111909, 2223818, 3335727, 4447636, 5559545, 6671454, 11119090, 13342908, 16678635, 22238180, 33357270, 66714540]

約数ペア:

[(1, 66714540), (2, 33357270), (3, 22238180), (4, 16678635), (5, 13342908), (6, 11119090), (10, 6671454), (12, 5559545), (15, 4447636), (20, 3335727), (30, 2223818), (60, 1111909), (101, 660540), (109, 612060), (202, 330270), (218, 306030), (303, 220180), (327, 204020), (404, 165135), (436, 153015), (505, 132108), (545, 122412), (606, 110090), (654, 102010), (1010, 66054), (1090, 61206), (1212, 55045), (1308, 51005), (1515, 44036), (1635, 40804), (2020, 33027), (2180, 30603), (3030, 22018), (3270, 20402), (6060, 11009), (6540, 10201)]