177296730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2789}}^1$

素因数の和:2975

約数の個数: 64

約数和(自身を含む): 461220480

約数和(自身を除く): 283923750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1630, 2119, 2445, 2789, 4238, 4890, 5578, 6357, 8367, 10595, 12714, 13945, 16734, 21190, 27890, 31785, 36257, 41835, 63570, 72514, 83670, 108771, 181285, 217542, 362570, 454607, 543855, 909214, 1087710, 1363821, 2273035, 2727642, 4546070, 5909891, 6819105, 11819782, 13638210, 17729673, 29549455, 35459346, 59098910, 88648365, 177296730]

約数ペア:

[(1, 177296730), (2, 88648365), (3, 59098910), (5, 35459346), (6, 29549455), (10, 17729673), (13, 13638210), (15, 11819782), (26, 6819105), (30, 5909891), (39, 4546070), (65, 2727642), (78, 2273035), (130, 1363821), (163, 1087710), (195, 909214), (326, 543855), (390, 454607), (489, 362570), (815, 217542), (978, 181285), (1630, 108771), (2119, 83670), (2445, 72514), (2789, 63570), (4238, 41835), (4890, 36257), (5578, 31785), (6357, 27890), (8367, 21190), (10595, 16734), (12714, 13945)]