164014890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420551}}^1$

素因数の和:420574

約数の個数: 32

約数和(自身を含む): 423916416

約数和(自身を除く): 259901526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 420551, 841102, 1261653, 2102755, 2523306, 4205510, 5467163, 6308265, 10934326, 12616530, 16401489, 27335815, 32802978, 54671630, 82007445, 164014890]

約数ペア:

[(1, 164014890), (2, 82007445), (3, 54671630), (5, 32802978), (6, 27335815), (10, 16401489), (13, 12616530), (15, 10934326), (26, 6308265), (30, 5467163), (39, 4205510), (65, 2523306), (78, 2102755), (130, 1261653), (195, 841102), (390, 420551)]