69660890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1723}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 135547776

約数和(自身を除く): 65886886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1555, 1723, 3110, 3446, 4043, 8086, 8615, 17230, 20215, 22399, 40430, 44798, 111995, 223990, 535853, 1071706, 2679265, 5358530, 6966089, 13932178, 34830445, 69660890]

約数ペア:

[(1, 69660890), (2, 34830445), (5, 13932178), (10, 6966089), (13, 5358530), (26, 2679265), (65, 1071706), (130, 535853), (311, 223990), (622, 111995), (1555, 44798), (1723, 40430), (3110, 22399), (3446, 20215), (4043, 17230), (8086, 8615)]