6669180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 23761920

約数和(自身を除く): 17092740

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, 67, 70, 79, 84, 90, 105, 126, 134, 140, 158, 180, 201, 210, 237, 252, 268, 315, 316, 335, 395, 402, 420, 469, 474, 553, 603, 630, 670, 711, 790, 804, 938, 948, 1005, 1106, 1185, 1206, 1260, 1340, 1407, 1422, 1580, 1659, 1876, 2010, 2212, 2345, 2370, 2412, 2765, 2814, 2844, 3015, 3318, 3555, 4020, 4221, 4690, 4740, 4977, 5293, 5530, 5628, 6030, 6636, 7035, 7110, 8295, 8442, 9380, 9954, 10586, 11060, 12060, 14070, 14220, 15879, 16590, 16884, 19908, 21105, 21172, 24885, 26465, 28140, 31758, 33180, 37051, 42210, 47637, 49770, 52930, 63516, 74102, 79395, 84420, 95274, 99540, 105860, 111153, 148204, 158790, 185255, 190548, 222306, 238185, 317580, 333459, 370510, 444612, 476370, 555765, 666918, 741020, 952740, 1111530, 1333836, 1667295, 2223060, 3334590, 6669180]

約数ペア:

[(1, 6669180), (2, 3334590), (3, 2223060), (4, 1667295), (5, 1333836), (6, 1111530), (7, 952740), (9, 741020), (10, 666918), (12, 555765), (14, 476370), (15, 444612), (18, 370510), (20, 333459), (21, 317580), (28, 238185), (30, 222306), (35, 190548), (36, 185255), (42, 158790), (45, 148204), (60, 111153), (63, 105860), (67, 99540), (70, 95274), (79, 84420), (84, 79395), (90, 74102), (105, 63516), (126, 52930), (134, 49770), (140, 47637), (158, 42210), (180, 37051), (201, 33180), (210, 31758), (237, 28140), (252, 26465), (268, 24885), (315, 21172), (316, 21105), (335, 19908), (395, 16884), (402, 16590), (420, 15879), (469, 14220), (474, 14070), (553, 12060), (603, 11060), (630, 10586), (670, 9954), (711, 9380), (790, 8442), (804, 8295), (938, 7110), (948, 7035), (1005, 6636), (1106, 6030), (1185, 5628), (1206, 5530), (1260, 5293), (1340, 4977), (1407, 4740), (1422, 4690), (1580, 4221), (1659, 4020), (1876, 3555), (2010, 3318), (2212, 3015), (2345, 2844), (2370, 2814), (2412, 2765)]