157247820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{311}}^1$

素因数の和:432

約数の個数: 108

約数和(自身を含む): 487717776

約数和(自身を除く): 330469956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 311, 318, 477, 530, 622, 636, 795, 933, 954, 1060, 1244, 1555, 1590, 1866, 1908, 2385, 2799, 2809, 3110, 3180, 3732, 4665, 4770, 5598, 5618, 6220, 8427, 9330, 9540, 11196, 11236, 13995, 14045, 16483, 16854, 18660, 25281, 27990, 28090, 32966, 33708, 42135, 49449, 50562, 55980, 56180, 65932, 82415, 84270, 98898, 101124, 126405, 148347, 164830, 168540, 197796, 247245, 252810, 296694, 329660, 494490, 505620, 593388, 741735, 873599, 988980, 1483470, 1747198, 2620797, 2966940, 3494396, 4367995, 5241594, 7862391, 8735990, 10483188, 13103985, 15724782, 17471980, 26207970, 31449564, 39311955, 52415940, 78623910, 157247820]

約数ペア:

[(1, 157247820), (2, 78623910), (3, 52415940), (4, 39311955), (5, 31449564), (6, 26207970), (9, 17471980), (10, 15724782), (12, 13103985), (15, 10483188), (18, 8735990), (20, 7862391), (30, 5241594), (36, 4367995), (45, 3494396), (53, 2966940), (60, 2620797), (90, 1747198), (106, 1483470), (159, 988980), (180, 873599), (212, 741735), (265, 593388), (311, 505620), (318, 494490), (477, 329660), (530, 296694), (622, 252810), (636, 247245), (795, 197796), (933, 168540), (954, 164830), (1060, 148347), (1244, 126405), (1555, 101124), (1590, 98898), (1866, 84270), (1908, 82415), (2385, 65932), (2799, 56180), (2809, 55980), (3110, 50562), (3180, 49449), (3732, 42135), (4665, 33708), (4770, 32966), (5598, 28090), (5618, 27990), (6220, 25281), (8427, 18660), (9330, 16854), (9540, 16483), (11196, 14045), (11236, 13995)]