520202340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{412859}}^1$

素因数の和:412881

約数の個数: 72

約数和(自身を含む): 1803372480

約数和(自身を除く): 1283170140

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, 412859, 825718, 1238577, 1651436, 2064295, 2477154, 2890013, 3715731, 4128590, 4954308, 5780026, 6192885, 7431462, 8257180, 8670039, 11560052, 12385770, 14450065, 14862924, 17340078, 18578655, 24771540, 26010117, 28900130, 34680156, 37157310, 43350195, 52020234, 57800260, 74314620, 86700390, 104040468, 130050585, 173400780, 260101170, 520202340]

約数ペア:

[(1, 520202340), (2, 260101170), (3, 173400780), (4, 130050585), (5, 104040468), (6, 86700390), (7, 74314620), (9, 57800260), (10, 52020234), (12, 43350195), (14, 37157310), (15, 34680156), (18, 28900130), (20, 26010117), (21, 24771540), (28, 18578655), (30, 17340078), (35, 14862924), (36, 14450065), (42, 12385770), (45, 11560052), (60, 8670039), (63, 8257180), (70, 7431462), (84, 6192885), (90, 5780026), (105, 4954308), (126, 4128590), (140, 3715731), (180, 2890013), (210, 2477154), (252, 2064295), (315, 1651436), (420, 1238577), (630, 825718), (1260, 412859)]