64749870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10133}}^1$

素因数の和:10217

約数の個数: 48

約数和(自身を含む): 170737632

約数和(自身を除く): 105987762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 10133, 20266, 30399, 50665, 60798, 91197, 101330, 151995, 182394, 303990, 455985, 719443, 911970, 1438886, 2158329, 3597215, 4316658, 6474987, 7194430, 10791645, 12949974, 21583290, 32374935, 64749870]

約数ペア:

[(1, 64749870), (2, 32374935), (3, 21583290), (5, 12949974), (6, 10791645), (9, 7194430), (10, 6474987), (15, 4316658), (18, 3597215), (30, 2158329), (45, 1438886), (71, 911970), (90, 719443), (142, 455985), (213, 303990), (355, 182394), (426, 151995), (639, 101330), (710, 91197), (1065, 60798), (1278, 50665), (2130, 30399), (3195, 20266), (6390, 10133)]