84771820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5659}}^1$

素因数の和:5782

約数の個数: 48

約数和(自身を含む): 205390080

約数和(自身を除く): 120618260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5659, 7490, 11318, 14980, 22636, 28295, 39613, 56590, 79226, 113180, 158452, 198065, 396130, 605513, 792260, 1211026, 2422052, 3027565, 4238591, 6055130, 8477182, 12110260, 16954364, 21192955, 42385910, 84771820]

約数ペア:

[(1, 84771820), (2, 42385910), (4, 21192955), (5, 16954364), (7, 12110260), (10, 8477182), (14, 6055130), (20, 4238591), (28, 3027565), (35, 2422052), (70, 1211026), (107, 792260), (140, 605513), (214, 396130), (428, 198065), (535, 158452), (749, 113180), (1070, 79226), (1498, 56590), (2140, 39613), (2996, 28295), (3745, 22636), (5659, 14980), (7490, 11318)]