161340900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{76829}}^1$

素因数の和:76853

約数の個数: 72

約数和(自身を含む): 533507520

約数和(自身を除く): 372166620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 76829, 153658, 230487, 307316, 384145, 460974, 537803, 768290, 921948, 1075606, 1152435, 1536580, 1613409, 1920725, 2151212, 2304870, 2689015, 3226818, 3841450, 4609740, 5378030, 5762175, 6453636, 7682900, 8067045, 10756060, 11524350, 13445075, 16134090, 23048700, 26890150, 32268180, 40335225, 53780300, 80670450, 161340900]

約数ペア:

[(1, 161340900), (2, 80670450), (3, 53780300), (4, 40335225), (5, 32268180), (6, 26890150), (7, 23048700), (10, 16134090), (12, 13445075), (14, 11524350), (15, 10756060), (20, 8067045), (21, 7682900), (25, 6453636), (28, 5762175), (30, 5378030), (35, 4609740), (42, 3841450), (50, 3226818), (60, 2689015), (70, 2304870), (75, 2151212), (84, 1920725), (100, 1613409), (105, 1536580), (140, 1152435), (150, 1075606), (175, 921948), (210, 768290), (300, 537803), (350, 460974), (420, 384145), (525, 307316), (700, 230487), (1050, 153658), (2100, 76829)]