66120180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157429}}^1$

素因数の和:157448

約数の個数: 48

約数和(自身を含む): 211585920

約数和(自身を除く): 145465740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157429, 314858, 472287, 629716, 787145, 944574, 1102003, 1574290, 1889148, 2204006, 2361435, 3148580, 3306009, 4408012, 4722870, 5510015, 6612018, 9445740, 11020030, 13224036, 16530045, 22040060, 33060090, 66120180]

約数ペア:

[(1, 66120180), (2, 33060090), (3, 22040060), (4, 16530045), (5, 13224036), (6, 11020030), (7, 9445740), (10, 6612018), (12, 5510015), (14, 4722870), (15, 4408012), (20, 3306009), (21, 3148580), (28, 2361435), (30, 2204006), (35, 1889148), (42, 1574290), (60, 1102003), (70, 944574), (84, 787145), (105, 629716), (140, 472287), (210, 314858), (420, 157429)]