726991020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{576977}}^1$

素因数の和:576999

約数の個数: 72

約数和(自身を含む): 2520239904

約数和(自身を除く): 1793248884

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, 576977, 1153954, 1730931, 2307908, 2884885, 3461862, 4038839, 5192793, 5769770, 6923724, 8077678, 8654655, 10385586, 11539540, 12116517, 16155356, 17309310, 20194195, 20771172, 24233034, 25963965, 34618620, 36349551, 40388390, 48466068, 51927930, 60582585, 72699102, 80776780, 103855860, 121165170, 145398204, 181747755, 242330340, 363495510, 726991020]

約数ペア:

[(1, 726991020), (2, 363495510), (3, 242330340), (4, 181747755), (5, 145398204), (6, 121165170), (7, 103855860), (9, 80776780), (10, 72699102), (12, 60582585), (14, 51927930), (15, 48466068), (18, 40388390), (20, 36349551), (21, 34618620), (28, 25963965), (30, 24233034), (35, 20771172), (36, 20194195), (42, 17309310), (45, 16155356), (60, 12116517), (63, 11539540), (70, 10385586), (84, 8654655), (90, 8077678), (105, 6923724), (126, 5769770), (140, 5192793), (180, 4038839), (210, 3461862), (252, 2884885), (315, 2307908), (420, 1730931), (630, 1153954), (1260, 576977)]