70320180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167429}}^1$

素因数の和:167448

約数の個数: 48

約数和(自身を含む): 225025920

約数和(自身を除く): 154705740

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, 167429, 334858, 502287, 669716, 837145, 1004574, 1172003, 1674290, 2009148, 2344006, 2511435, 3348580, 3516009, 4688012, 5022870, 5860015, 7032018, 10045740, 11720030, 14064036, 17580045, 23440060, 35160090, 70320180]

約数ペア:

[(1, 70320180), (2, 35160090), (3, 23440060), (4, 17580045), (5, 14064036), (6, 11720030), (7, 10045740), (10, 7032018), (12, 5860015), (14, 5022870), (15, 4688012), (20, 3516009), (21, 3348580), (28, 2511435), (30, 2344006), (35, 2009148), (42, 1674290), (60, 1172003), (70, 1004574), (84, 837145), (105, 669716), (140, 502287), (210, 334858), (420, 167429)]