274502340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{217859}}^1$

素因数の和:217881

約数の個数: 72

約数和(自身を含む): 951612480

約数和(自身を除く): 677110140

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, 217859, 435718, 653577, 871436, 1089295, 1307154, 1525013, 1960731, 2178590, 2614308, 3050026, 3267885, 3921462, 4357180, 4575039, 6100052, 6535770, 7625065, 7842924, 9150078, 9803655, 13071540, 13725117, 15250130, 18300156, 19607310, 22875195, 27450234, 30500260, 39214620, 45750390, 54900468, 68625585, 91500780, 137251170, 274502340]

約数ペア:

[(1, 274502340), (2, 137251170), (3, 91500780), (4, 68625585), (5, 54900468), (6, 45750390), (7, 39214620), (9, 30500260), (10, 27450234), (12, 22875195), (14, 19607310), (15, 18300156), (18, 15250130), (20, 13725117), (21, 13071540), (28, 9803655), (30, 9150078), (35, 7842924), (36, 7625065), (42, 6535770), (45, 6100052), (60, 4575039), (63, 4357180), (70, 3921462), (84, 3267885), (90, 3050026), (105, 2614308), (126, 2178590), (140, 1960731), (180, 1525013), (210, 1307154), (252, 1089295), (315, 871436), (420, 653577), (630, 435718), (1260, 217859)]