1570494900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{402691}}^1$

素因数の和:402721

約数の個数: 72

約数和(自身を含む): 4893513184

約数和(自身を除く): 3323018284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 402691, 805382, 1208073, 1610764, 2013455, 2416146, 4026910, 4832292, 5234983, 6040365, 8053820, 10067275, 10469966, 12080730, 15704949, 20134550, 20939932, 24161460, 26174915, 30201825, 31409898, 40269100, 52349830, 60403650, 62819796, 78524745, 104699660, 120807300, 130874575, 157049490, 261749150, 314098980, 392623725, 523498300, 785247450, 1570494900]

約数ペア:

[(1, 1570494900), (2, 785247450), (3, 523498300), (4, 392623725), (5, 314098980), (6, 261749150), (10, 157049490), (12, 130874575), (13, 120807300), (15, 104699660), (20, 78524745), (25, 62819796), (26, 60403650), (30, 52349830), (39, 40269100), (50, 31409898), (52, 30201825), (60, 26174915), (65, 24161460), (75, 20939932), (78, 20134550), (100, 15704949), (130, 12080730), (150, 10469966), (156, 10067275), (195, 8053820), (260, 6040365), (300, 5234983), (325, 4832292), (390, 4026910), (650, 2416146), (780, 2013455), (975, 1610764), (1300, 1208073), (1950, 805382), (3900, 402691)]