66789540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7001}}^1$

素因数の和:7069

約数の個数: 72

約数和(自身を含む): 206446968

約数和(自身を除く): 139657428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 7001, 9540, 14002, 21003, 28004, 35005, 42006, 63009, 70010, 84012, 105015, 126018, 140020, 210030, 252036, 315045, 371053, 420060, 630090, 742106, 1113159, 1260180, 1484212, 1855265, 2226318, 3339477, 3710530, 4452636, 5565795, 6678954, 7421060, 11131590, 13357908, 16697385, 22263180, 33394770, 66789540]

約数ペア:

[(1, 66789540), (2, 33394770), (3, 22263180), (4, 16697385), (5, 13357908), (6, 11131590), (9, 7421060), (10, 6678954), (12, 5565795), (15, 4452636), (18, 3710530), (20, 3339477), (30, 2226318), (36, 1855265), (45, 1484212), (53, 1260180), (60, 1113159), (90, 742106), (106, 630090), (159, 420060), (180, 371053), (212, 315045), (265, 252036), (318, 210030), (477, 140020), (530, 126018), (636, 105015), (795, 84012), (954, 70010), (1060, 63009), (1590, 42006), (1908, 35005), (2385, 28004), (3180, 21003), (4770, 14002), (7001, 9540)]