64740900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30829}}^1$

素因数の和:30853

約数の個数: 72

約数和(自身を含む): 214083520

約数和(自身を除く): 149342620

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, 30829, 61658, 92487, 123316, 154145, 184974, 215803, 308290, 369948, 431606, 462435, 616580, 647409, 770725, 863212, 924870, 1079015, 1294818, 1541450, 1849740, 2158030, 2312175, 2589636, 3082900, 3237045, 4316060, 4624350, 5395075, 6474090, 9248700, 10790150, 12948180, 16185225, 21580300, 32370450, 64740900]

約数ペア:

[(1, 64740900), (2, 32370450), (3, 21580300), (4, 16185225), (5, 12948180), (6, 10790150), (7, 9248700), (10, 6474090), (12, 5395075), (14, 4624350), (15, 4316060), (20, 3237045), (21, 3082900), (25, 2589636), (28, 2312175), (30, 2158030), (35, 1849740), (42, 1541450), (50, 1294818), (60, 1079015), (70, 924870), (75, 863212), (84, 770725), (100, 647409), (105, 616580), (140, 462435), (150, 431606), (175, 369948), (210, 308290), (300, 215803), (350, 184974), (420, 154145), (525, 123316), (700, 92487), (1050, 61658), (2100, 30829)]