64572060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{153743}}^1$

素因数の和:153762

約数の個数: 48

約数和(自身を含む): 206631936

約数和(自身を除く): 142059876

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, 153743, 307486, 461229, 614972, 768715, 922458, 1076201, 1537430, 1844916, 2152402, 2306145, 3074860, 3228603, 4304804, 4612290, 5381005, 6457206, 9224580, 10762010, 12914412, 16143015, 21524020, 32286030, 64572060]

約数ペア:

[(1, 64572060), (2, 32286030), (3, 21524020), (4, 16143015), (5, 12914412), (6, 10762010), (7, 9224580), (10, 6457206), (12, 5381005), (14, 4612290), (15, 4304804), (20, 3228603), (21, 3074860), (28, 2306145), (30, 2152402), (35, 1844916), (42, 1537430), (60, 1076201), (70, 922458), (84, 768715), (105, 614972), (140, 461229), (210, 307486), (420, 153743)]