81062670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{599}}^1$

素因数の和:969

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 129407730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 347, 390, 599, 694, 1041, 1198, 1735, 1797, 2082, 2995, 3470, 3594, 4511, 5205, 5990, 7787, 8985, 9022, 10410, 13533, 15574, 17970, 22555, 23361, 27066, 38935, 45110, 46722, 67665, 77870, 116805, 135330, 207853, 233610, 415706, 623559, 1039265, 1247118, 2078530, 2702089, 3117795, 5404178, 6235590, 8106267, 13510445, 16212534, 27020890, 40531335, 81062670]

約数ペア:

[(1, 81062670), (2, 40531335), (3, 27020890), (5, 16212534), (6, 13510445), (10, 8106267), (13, 6235590), (15, 5404178), (26, 3117795), (30, 2702089), (39, 2078530), (65, 1247118), (78, 1039265), (130, 623559), (195, 415706), (347, 233610), (390, 207853), (599, 135330), (694, 116805), (1041, 77870), (1198, 67665), (1735, 46722), (1797, 45110), (2082, 38935), (2995, 27066), (3470, 23361), (3594, 22555), (4511, 17970), (5205, 15574), (5990, 13533), (7787, 10410), (8985, 9022)]