63939990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19919}}^1$

素因数の和:20036

約数の個数: 32

約数和(自身を含む): 154897920

約数和(自身を除く): 90957930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 19919, 39838, 59757, 99595, 119514, 199190, 298785, 597570, 2131333, 4262666, 6393999, 10656665, 12787998, 21313330, 31969995, 63939990]

約数ペア:

[(1, 63939990), (2, 31969995), (3, 21313330), (5, 12787998), (6, 10656665), (10, 6393999), (15, 4262666), (30, 2131333), (107, 597570), (214, 298785), (321, 199190), (535, 119514), (642, 99595), (1070, 59757), (1605, 39838), (3210, 19919)]