69254820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5419}}^1$

素因数の和:5505

約数の個数: 72

約数和(自身を含む): 213071040

約数和(自身を除く): 143816220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5419, 6390, 10838, 12780, 16257, 21676, 27095, 32514, 48771, 54190, 65028, 81285, 97542, 108380, 162570, 195084, 243855, 325140, 384749, 487710, 769498, 975420, 1154247, 1538996, 1923745, 2308494, 3462741, 3847490, 4616988, 5771235, 6925482, 7694980, 11542470, 13850964, 17313705, 23084940, 34627410, 69254820]

約数ペア:

[(1, 69254820), (2, 34627410), (3, 23084940), (4, 17313705), (5, 13850964), (6, 11542470), (9, 7694980), (10, 6925482), (12, 5771235), (15, 4616988), (18, 3847490), (20, 3462741), (30, 2308494), (36, 1923745), (45, 1538996), (60, 1154247), (71, 975420), (90, 769498), (142, 487710), (180, 384749), (213, 325140), (284, 243855), (355, 195084), (426, 162570), (639, 108380), (710, 97542), (852, 81285), (1065, 65028), (1278, 54190), (1420, 48771), (2130, 32514), (2556, 27095), (3195, 21676), (4260, 16257), (5419, 12780), (6390, 10838)]