77711820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9887}}^1$

素因数の和:10030

約数の個数: 48

約数和(自身を含む): 219276288

約数和(自身を除く): 141564468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 9887, 19774, 29661, 39548, 49435, 59322, 98870, 118644, 148305, 197740, 296610, 593220, 1295197, 2590394, 3885591, 5180788, 6475985, 7771182, 12951970, 15542364, 19427955, 25903940, 38855910, 77711820]

約数ペア:

[(1, 77711820), (2, 38855910), (3, 25903940), (4, 19427955), (5, 15542364), (6, 12951970), (10, 7771182), (12, 6475985), (15, 5180788), (20, 3885591), (30, 2590394), (60, 1295197), (131, 593220), (262, 296610), (393, 197740), (524, 148305), (655, 118644), (786, 98870), (1310, 59322), (1572, 49435), (1965, 39548), (2620, 29661), (3930, 19774), (7860, 9887)]