154540260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122651}}^1$

素因数の和:122673

約数の個数: 72

約数和(自身を含む): 535743936

約数和(自身を除く): 381203676

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, 122651, 245302, 367953, 490604, 613255, 735906, 858557, 1103859, 1226510, 1471812, 1717114, 1839765, 2207718, 2453020, 2575671, 3434228, 3679530, 4292785, 4415436, 5151342, 5519295, 7359060, 7727013, 8585570, 10302684, 11038590, 12878355, 15454026, 17171140, 22077180, 25756710, 30908052, 38635065, 51513420, 77270130, 154540260]

約数ペア:

[(1, 154540260), (2, 77270130), (3, 51513420), (4, 38635065), (5, 30908052), (6, 25756710), (7, 22077180), (9, 17171140), (10, 15454026), (12, 12878355), (14, 11038590), (15, 10302684), (18, 8585570), (20, 7727013), (21, 7359060), (28, 5519295), (30, 5151342), (35, 4415436), (36, 4292785), (42, 3679530), (45, 3434228), (60, 2575671), (63, 2453020), (70, 2207718), (84, 1839765), (90, 1717114), (105, 1471812), (126, 1226510), (140, 1103859), (180, 858557), (210, 735906), (252, 613255), (315, 490604), (420, 367953), (630, 245302), (1260, 122651)]