164840300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^2\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 54

約数和(自身を含む): 364484484

約数和(自身を除く): 199644184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 443, 610, 886, 1220, 1525, 1772, 2215, 3050, 3721, 4430, 6100, 7442, 8860, 11075, 14884, 18605, 22150, 27023, 37210, 44300, 54046, 74420, 93025, 108092, 135115, 186050, 270230, 372100, 540460, 675575, 1351150, 1648403, 2702300, 3296806, 6593612, 8242015, 16484030, 32968060, 41210075, 82420150, 164840300]

約数ペア:

[(1, 164840300), (2, 82420150), (4, 41210075), (5, 32968060), (10, 16484030), (20, 8242015), (25, 6593612), (50, 3296806), (61, 2702300), (100, 1648403), (122, 1351150), (244, 675575), (305, 540460), (443, 372100), (610, 270230), (886, 186050), (1220, 135115), (1525, 108092), (1772, 93025), (2215, 74420), (3050, 54046), (3721, 44300), (4430, 37210), (6100, 27023), (7442, 22150), (8860, 18605), (11075, 14884)]